diff --git a/.eslintrc.js b/.eslintrc.js
index 77c5cd1..686021a 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -2,16 +2,10 @@ module.exports = {
   "extends": [ "airbnb-base", "plugin:ramda/recommended" ],
   "rules": {
     "comma-dangle": 0,
+    "arrow-parens": 0,
     "indent": ["error", 4]
   },
   "plugins": [
     "ramda"
-  ],
-  "globals": {
-    "it": true,
-    "describe": true,
-    "jest": true,
-    "expect": true,
-    "afterEach": true
-  }
+  ]
 };
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index b619b3f..7d380dc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,12 +4,539 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
-    "abab": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/abab/-/abab-1.0.4.tgz",
-      "integrity": "sha1-X6rZwsB/YN12dw9xzwJbYqY8/U4=",
+    "@ava/babel-plugin-throws-helper": {
+      "version": "3.0.0-beta.3",
+      "resolved": "https://registry.npmjs.org/@ava/babel-plugin-throws-helper/-/babel-plugin-throws-helper-3.0.0-beta.3.tgz",
+      "integrity": "sha512-9+0fWjzm66ThbPsZDGQBsPBI3YSOEiOHAtMaqepiwWq0OE8v3Zizm0spxmY98oo9PpkgA7gGA1y2q99qcgmWfw==",
+      "dev": true
+    },
+    "@ava/babel-preset-stage-4": {
+      "version": "2.0.0-beta.4",
+      "resolved": "https://registry.npmjs.org/@ava/babel-preset-stage-4/-/babel-preset-stage-4-2.0.0-beta.4.tgz",
+      "integrity": "sha512-inQ1pwGxW6BRhxSBeXTNBbCRjcoADSwNAV+uHws3TwXPP0Kc+HEP0bTsReh/VTZ4TvXuPxBOgevexkPSLFDJeg==",
+      "dev": true,
+      "requires": {
+        "@babel/plugin-check-constants": "7.0.0-beta.38",
+        "@babel/plugin-proposal-async-generator-functions": "7.0.0-beta.40",
+        "@babel/plugin-proposal-object-rest-spread": "7.0.0-beta.40",
+        "@babel/plugin-transform-async-to-generator": "7.0.0-beta.40",
+        "@babel/plugin-transform-destructuring": "7.0.0-beta.40",
+        "@babel/plugin-transform-dotall-regex": "7.0.0-beta.40",
+        "@babel/plugin-transform-exponentiation-operator": "7.0.0-beta.40",
+        "@babel/plugin-transform-function-name": "7.0.0-beta.40",
+        "@babel/plugin-transform-modules-commonjs": "7.0.0-beta.40",
+        "@babel/plugin-transform-parameters": "7.0.0-beta.40",
+        "@babel/plugin-transform-spread": "7.0.0-beta.40",
+        "@babel/plugin-transform-sticky-regex": "7.0.0-beta.40",
+        "@babel/plugin-transform-unicode-regex": "7.0.0-beta.40"
+      }
+    },
+    "@ava/babel-preset-transform-test-files": {
+      "version": "4.0.0-beta.3",
+      "resolved": "https://registry.npmjs.org/@ava/babel-preset-transform-test-files/-/babel-preset-transform-test-files-4.0.0-beta.3.tgz",
+      "integrity": "sha512-KIHt5PgvXhfjUPjU6zYvsLGj+XxPF6P70IWtmFvmHRFmQ9VSjyv86722oHVxFgPGvsq15gS9wgCCCR9rAkMRVQ==",
+      "dev": true,
+      "requires": {
+        "@ava/babel-plugin-throws-helper": "3.0.0-beta.3",
+        "babel-plugin-espower": "3.0.0-beta.1"
+      }
+    },
+    "@ava/write-file-atomic": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/@ava/write-file-atomic/-/write-file-atomic-2.2.0.tgz",
+      "integrity": "sha512-BTNB3nGbEfJT+69wuqXFr/bQH7Vr7ihx2xGOMNqPgDGhwspoZhiWumDDZNjBy7AScmqS5CELIOGtPVXESyrnDA==",
+      "dev": true,
+      "requires": {
+        "graceful-fs": "4.1.11",
+        "imurmurhash": "0.1.4",
+        "slide": "1.1.6"
+      }
+    },
+    "@babel/code-frame": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.40.tgz",
+      "integrity": "sha512-eVXQSbu/RimU6OKcK2/gDJVTFcxXJI4sHbIqw2mhwMZeQ2as/8AhS9DGkEDoHMBBNJZ5B0US63lF56x+KDcxiA==",
+      "dev": true,
+      "requires": {
+        "@babel/highlight": "7.0.0-beta.40"
+      }
+    },
+    "@babel/core": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.0.0-beta.40.tgz",
+      "integrity": "sha512-jJMjn/EMg89xDGv7uq4BoFg+fHEchSeqNc9YUMnGuAi/FWKBkSsDbhh2y5euw4qaGOFD2jw1le0rvCu5gPUc6Q==",
+      "dev": true,
+      "requires": {
+        "@babel/code-frame": "7.0.0-beta.40",
+        "@babel/generator": "7.0.0-beta.40",
+        "@babel/helpers": "7.0.0-beta.40",
+        "@babel/template": "7.0.0-beta.40",
+        "@babel/traverse": "7.0.0-beta.40",
+        "@babel/types": "7.0.0-beta.40",
+        "babylon": "7.0.0-beta.40",
+        "convert-source-map": "1.5.1",
+        "debug": "3.1.0",
+        "json5": "0.5.1",
+        "lodash": "4.17.5",
+        "micromatch": "2.3.11",
+        "resolve": "1.5.0",
+        "source-map": "0.5.7"
+      },
+      "dependencies": {
+        "babylon": {
+          "version": "7.0.0-beta.40",
+          "resolved": "https://registry.npmjs.org/babylon/-/babylon-7.0.0-beta.40.tgz",
+          "integrity": "sha512-AVxF2EcxvGD5hhOuLTOLAXBb0VhwWpEX0HyHdAI2zU+AAP4qEwtQj8voz1JR3uclGai0rfcE+dCTHnNMOnimFg==",
+          "dev": true
+        },
+        "source-map": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "dev": true
+        }
+      }
+    },
+    "@babel/generator": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.0.0-beta.40.tgz",
+      "integrity": "sha512-c91BQcXyTq/5aFV4afgOionxZS1dxWt8OghEx5Q52SKssdGRFSiMKnk9tGkev1pYULPJBqjSDZU2Pcuc58ffZw==",
+      "dev": true,
+      "requires": {
+        "@babel/types": "7.0.0-beta.40",
+        "jsesc": "2.5.1",
+        "lodash": "4.17.5",
+        "source-map": "0.5.7",
+        "trim-right": "1.0.1"
+      },
+      "dependencies": {
+        "jsesc": {
+          "version": "2.5.1",
+          "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-2.5.1.tgz",
+          "integrity": "sha1-5CGiqOINawgZ3yiQj3glJrlt0f4=",
+          "dev": true
+        },
+        "source-map": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "dev": true
+        }
+      }
+    },
+    "@babel/helper-annotate-as-pure": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.0.0-beta.40.tgz",
+      "integrity": "sha512-bJd92d70QTlcqCO9WiE8C94r7NwVzJx1V6Yz7rYi4IQ53P0jbh9jjKL2zl8YoU2S8M/KX1jpu+yIgXbx+LOruQ==",
+      "dev": true,
+      "requires": {
+        "@babel/types": "7.0.0-beta.40"
+      }
+    },
+    "@babel/helper-builder-binary-assignment-operator-visitor": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/helper-builder-binary-assignment-operator-visitor/-/helper-builder-binary-assignment-operator-visitor-7.0.0-beta.40.tgz",
+      "integrity": "sha512-rMfjqkQrfHsA3ppMc2MsICoMqXH1b0BD77fTr4Kf+aUzEt5GSx5ZP5aNYlCqaPzhafg3znEEg/LVeq2EyGY8JQ==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-explode-assignable-expression": "7.0.0-beta.40",
+        "@babel/types": "7.0.0-beta.40"
+      }
+    },
+    "@babel/helper-call-delegate": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/helper-call-delegate/-/helper-call-delegate-7.0.0-beta.40.tgz",
+      "integrity": "sha512-kfLlTpTayyCwj3/Rq4zDaK85GVPzRIR433QLhuNb0qjJfMQgLit2UEfBHUPPMRvKlb0FelrlXGTxXfsHLmfgzw==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-hoist-variables": "7.0.0-beta.40",
+        "@babel/traverse": "7.0.0-beta.40",
+        "@babel/types": "7.0.0-beta.40"
+      }
+    },
+    "@babel/helper-explode-assignable-expression": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/helper-explode-assignable-expression/-/helper-explode-assignable-expression-7.0.0-beta.40.tgz",
+      "integrity": "sha512-EUbu+uVNtHVp9emICjYO5wYodqWnSTx/s4Hfk++7IdnPTQi7UA9F/tPXf1GS8BLazlWc9tDwQ2aHFQLheHEXHw==",
+      "dev": true,
+      "requires": {
+        "@babel/traverse": "7.0.0-beta.40",
+        "@babel/types": "7.0.0-beta.40"
+      }
+    },
+    "@babel/helper-function-name": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.40.tgz",
+      "integrity": "sha512-cK9BVLtOfisSISTTHXKGvBc2OBh65tjEk4PgXhsSnnH0i8RP2v+5RCxoSlh2y/i+l2fxQqKqv++Qo5RMiwmRCA==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-get-function-arity": "7.0.0-beta.40",
+        "@babel/template": "7.0.0-beta.40",
+        "@babel/types": "7.0.0-beta.40"
+      }
+    },
+    "@babel/helper-get-function-arity": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.40.tgz",
+      "integrity": "sha512-MwquaPznI4cUoZEgHC/XGkddOXtqKqD4DvZDOyJK2LR9Qi6TbMbAhc6IaFoRX7CRTFCmtGeu8gdXW2dBotBBTA==",
+      "dev": true,
+      "requires": {
+        "@babel/types": "7.0.0-beta.40"
+      }
+    },
+    "@babel/helper-hoist-variables": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.0.0-beta.40.tgz",
+      "integrity": "sha512-ghnJxUUEmqK8mssF7Y7R5jNzF5xDu4hmWQ1aZghZtLNJSymmj3HrXCLl5m1dBYpq9gGk7TlZK8stIvIJsCGmTQ==",
+      "dev": true,
+      "requires": {
+        "@babel/types": "7.0.0-beta.40"
+      }
+    },
+    "@babel/helper-module-imports": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/helper-module-imports/-/helper-module-imports-7.0.0-beta.40.tgz",
+      "integrity": "sha512-QFOskAKWbqJSBbGIl/Y1igJI4mW0A+wD5NFqsgDJj85KSvj/dHM4wNGIeqCi85nN9aMa4DgTBBrzUK4zSMsN2Q==",
+      "dev": true,
+      "requires": {
+        "@babel/types": "7.0.0-beta.40",
+        "lodash": "4.17.5"
+      }
+    },
+    "@babel/helper-module-transforms": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/helper-module-transforms/-/helper-module-transforms-7.0.0-beta.40.tgz",
+      "integrity": "sha512-1H7cBk7kUWJpTepPH77TIRGwKILRGpu1yXmz1OjOruR6y2z0qfbp7ZzzZ3/xg6NlLDENLArEyO2+J0mO+VyQsg==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-module-imports": "7.0.0-beta.40",
+        "@babel/helper-simple-access": "7.0.0-beta.40",
+        "@babel/template": "7.0.0-beta.40",
+        "@babel/types": "7.0.0-beta.40",
+        "lodash": "4.17.5"
+      }
+    },
+    "@babel/helper-regex": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/helper-regex/-/helper-regex-7.0.0-beta.40.tgz",
+      "integrity": "sha512-75zi8hZSdWLT7upmEyAemfN0hJ7522svItPGbIj4Pi2T/C5vbgNFXLy8o/iOCX4FzB+yVKhz0zWC3SzN9hyigA==",
+      "dev": true,
+      "requires": {
+        "lodash": "4.17.5"
+      }
+    },
+    "@babel/helper-remap-async-to-generator": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/helper-remap-async-to-generator/-/helper-remap-async-to-generator-7.0.0-beta.40.tgz",
+      "integrity": "sha512-RISz7EebAqaf4ofdG9LdVNfeqhK+JlFYJxvqCGMcS+Pyz84dA41MxgtjrRQdT85be1lZLI2OArvD7zDrj1psag==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-annotate-as-pure": "7.0.0-beta.40",
+        "@babel/helper-wrap-function": "7.0.0-beta.40",
+        "@babel/template": "7.0.0-beta.40",
+        "@babel/traverse": "7.0.0-beta.40",
+        "@babel/types": "7.0.0-beta.40"
+      }
+    },
+    "@babel/helper-simple-access": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/helper-simple-access/-/helper-simple-access-7.0.0-beta.40.tgz",
+      "integrity": "sha512-hEKOIXUZFOiyqUPiGydGc+Jr0s8mVCFrD1OtAw2BDkXf1BaR+PxVEVcBAWcJVLOjqrr7oVZL9SENjR4B/Y+yEw==",
+      "dev": true,
+      "requires": {
+        "@babel/template": "7.0.0-beta.40",
+        "@babel/types": "7.0.0-beta.40",
+        "lodash": "4.17.5"
+      }
+    },
+    "@babel/helper-wrap-function": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/helper-wrap-function/-/helper-wrap-function-7.0.0-beta.40.tgz",
+      "integrity": "sha512-VBXE/uGQuZC9IaYufa3eCoT5ZqcCPv21Uhs/vo4ZqNRDX5QemYEkgDj5SmV2p73bhC66jDwUHaQHKQIiW7ExxA==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-function-name": "7.0.0-beta.40",
+        "@babel/template": "7.0.0-beta.40",
+        "@babel/traverse": "7.0.0-beta.40",
+        "@babel/types": "7.0.0-beta.40"
+      }
+    },
+    "@babel/helpers": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/helpers/-/helpers-7.0.0-beta.40.tgz",
+      "integrity": "sha512-NK/mM/I16inThgXmKPxoqrg+N6OCLt+e9Zsmy8TJ93/zMx4Eddd679I231YwDP2J1Z12UgkfWCLbbvauU5TLlQ==",
+      "dev": true,
+      "requires": {
+        "@babel/template": "7.0.0-beta.40",
+        "@babel/traverse": "7.0.0-beta.40",
+        "@babel/types": "7.0.0-beta.40"
+      }
+    },
+    "@babel/highlight": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0-beta.40.tgz",
+      "integrity": "sha512-mOhhTrzieV6VO7odgzFGFapiwRK0ei8RZRhfzHhb6cpX3QM8XXuCLXWjN8qBB7JReDdUR80V3LFfFrGUYevhNg==",
+      "dev": true,
+      "requires": {
+        "chalk": "2.3.1",
+        "esutils": "2.0.2",
+        "js-tokens": "3.0.2"
+      }
+    },
+    "@babel/plugin-check-constants": {
+      "version": "7.0.0-beta.38",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-check-constants/-/plugin-check-constants-7.0.0-beta.38.tgz",
+      "integrity": "sha512-MjdGn/2sMLu0fnNFbkILut0OsegzRTeCOJ/uGHH88TwTXPzxONx2cTVJ36i3cTQXHMiIOUT3hX6HqzWM99Q6vA==",
+      "dev": true
+    },
+    "@babel/plugin-proposal-async-generator-functions": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.0.0-beta.40.tgz",
+      "integrity": "sha512-DU9JstbqQRAPhbW3Pk0yrEJA8GIiIDdylrnIuPI9x01jAwijxJfRwi6FbUAZUbS+3mzAAM5ALXUJkF1i1R5qbQ==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-remap-async-to-generator": "7.0.0-beta.40",
+        "@babel/plugin-syntax-async-generators": "7.0.0-beta.40"
+      }
+    },
+    "@babel/plugin-proposal-object-rest-spread": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.0.0-beta.40.tgz",
+      "integrity": "sha512-nsQEWEvBgDcxYPBhmeIHqIXVVkPLQJBTD/bAdCMFhVe0vQdOR/px5E+rMsbP+9CywqV3AJ7PngYadnPgiuu4sg==",
+      "dev": true,
+      "requires": {
+        "@babel/plugin-syntax-object-rest-spread": "7.0.0-beta.40"
+      }
+    },
+    "@babel/plugin-syntax-async-generators": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-async-generators/-/plugin-syntax-async-generators-7.0.0-beta.40.tgz",
+      "integrity": "sha512-UczObsgk1A4DaSMqTj59iETtmtuiXdBMs/1WBpy6LvLtf8AdjO/bZ2IbvrwKR5gEp8xJxBgzNq2sfK8RUsQBsQ==",
+      "dev": true
+    },
+    "@babel/plugin-syntax-object-rest-spread": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-object-rest-spread/-/plugin-syntax-object-rest-spread-7.0.0-beta.40.tgz",
+      "integrity": "sha512-LY96LEXC+qxuiOcoqrkrsyEUaD95gS7AQE7nZJ/lZBGG14h4cJhc+T0FYdJpVKqhqNuEqVHsJV9xfCYHI4Ksug==",
+      "dev": true
+    },
+    "@babel/plugin-transform-async-to-generator": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-async-to-generator/-/plugin-transform-async-to-generator-7.0.0-beta.40.tgz",
+      "integrity": "sha512-4yTmjiZQw0S6dpnJqj0os0hom2czOAFKPhAuPplDay2zyqzDjbNt3zHFadIRTU4ekTonMb6ghTbMO1vlKcLMiQ==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-module-imports": "7.0.0-beta.40",
+        "@babel/helper-remap-async-to-generator": "7.0.0-beta.40"
+      }
+    },
+    "@babel/plugin-transform-destructuring": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-destructuring/-/plugin-transform-destructuring-7.0.0-beta.40.tgz",
+      "integrity": "sha512-/FJq+WUAw4R5kg+2XWkmk0rDJqVs76rNNSIPpxeE0SiJvp8tvou7y8u0D1IhoO29ZgC+53jbdL+MkVN7mrH/iQ==",
+      "dev": true
+    },
+    "@babel/plugin-transform-dotall-regex": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-dotall-regex/-/plugin-transform-dotall-regex-7.0.0-beta.40.tgz",
+      "integrity": "sha512-5npi7X6QGNWWfXxVBMQl+fEAn0LceNNFT139yaGRkyWZtUXmueFLgXKsa9dY2DhuEis29KuZrwGcmGSQWnEmtg==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-regex": "7.0.0-beta.40",
+        "regexpu-core": "4.1.3"
+      }
+    },
+    "@babel/plugin-transform-exponentiation-operator": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-exponentiation-operator/-/plugin-transform-exponentiation-operator-7.0.0-beta.40.tgz",
+      "integrity": "sha512-nh9qIA4P1wQczihazVOvTpkl2EBfoSMfkM6/21p8NBY4GxZJcEwT1O1nke/+RLludUekHqXHGH+9ekfEfLwKRQ==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-builder-binary-assignment-operator-visitor": "7.0.0-beta.40"
+      }
+    },
+    "@babel/plugin-transform-function-name": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-function-name/-/plugin-transform-function-name-7.0.0-beta.40.tgz",
+      "integrity": "sha512-wvpswFciLQ2eAnHAs6/NSWymPg88LhHH87BljjXDxNnyGBzckip/iEa051Dz6lDumVUUjXLukw3D2fv5NBitVA==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-function-name": "7.0.0-beta.40"
+      }
+    },
+    "@babel/plugin-transform-modules-commonjs": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.0.0-beta.40.tgz",
+      "integrity": "sha512-1kRhaQP3K9kRiJhhLpP7J5NsMV+SiKWSsli6TUR6uxbuHHNAleRtlsZ76JgCRMaufBgPMLxq5pp7yibUhwTn8w==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-module-transforms": "7.0.0-beta.40",
+        "@babel/helper-simple-access": "7.0.0-beta.40"
+      }
+    },
+    "@babel/plugin-transform-parameters": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-parameters/-/plugin-transform-parameters-7.0.0-beta.40.tgz",
+      "integrity": "sha512-JShFDeKEzwwTB+pHcUuLdX9zPi98sRekvtdCEOt8UoF5pzW02k1XdsVOckp/PzcEdoGAgZiiI1PFkJZ+xanfPg==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-call-delegate": "7.0.0-beta.40",
+        "@babel/helper-get-function-arity": "7.0.0-beta.40"
+      }
+    },
+    "@babel/plugin-transform-spread": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-spread/-/plugin-transform-spread-7.0.0-beta.40.tgz",
+      "integrity": "sha512-RPrIpV+h8OqoqyMic7CNeM8TdSDk7ec+T6jM97vMb9XQQrRInAUWlwWvG6d36v72xobFtHoPA28VN/0aVsbQDg==",
       "dev": true
     },
+    "@babel/plugin-transform-sticky-regex": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-sticky-regex/-/plugin-transform-sticky-regex-7.0.0-beta.40.tgz",
+      "integrity": "sha512-dJPUaV2D5SwSXypaDFRJd+LIhabeaWhZ3McmNo0COn+lBINJ9iL7mYuPxnqwhM/KoBNv+vYIoFFZzT/I27K6AQ==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-regex": "7.0.0-beta.40"
+      }
+    },
+    "@babel/plugin-transform-unicode-regex": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.0.0-beta.40.tgz",
+      "integrity": "sha512-+eProDq93qiYnXOy+LDSMoKF2lEQVQ+r6DF3ZZXJV5QJ3f2+vwpSqGIQy61sSkVMEaoNtYL/Jy+G8HrWFw9p3w==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-regex": "7.0.0-beta.40",
+        "regexpu-core": "4.1.3"
+      }
+    },
+    "@babel/template": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.0.0-beta.40.tgz",
+      "integrity": "sha512-RlQiVB7eL7fxsKN6JvnCCwEwEL28CBYalXSgWWULuFlEHjtMoXBqQanSie3bNyhrANJx67sb+Sd/vuGivoMwLQ==",
+      "dev": true,
+      "requires": {
+        "@babel/code-frame": "7.0.0-beta.40",
+        "@babel/types": "7.0.0-beta.40",
+        "babylon": "7.0.0-beta.40",
+        "lodash": "4.17.5"
+      },
+      "dependencies": {
+        "babylon": {
+          "version": "7.0.0-beta.40",
+          "resolved": "https://registry.npmjs.org/babylon/-/babylon-7.0.0-beta.40.tgz",
+          "integrity": "sha512-AVxF2EcxvGD5hhOuLTOLAXBb0VhwWpEX0HyHdAI2zU+AAP4qEwtQj8voz1JR3uclGai0rfcE+dCTHnNMOnimFg==",
+          "dev": true
+        }
+      }
+    },
+    "@babel/traverse": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.0.0-beta.40.tgz",
+      "integrity": "sha512-h96SQorjvdSuxQ6hHFIuAa3oxnad1TA5bU1Zz88+XqzwmM5QM0/k2D+heXGGy/76gT5ajl7xYLKGiPA/KTyVhQ==",
+      "dev": true,
+      "requires": {
+        "@babel/code-frame": "7.0.0-beta.40",
+        "@babel/generator": "7.0.0-beta.40",
+        "@babel/helper-function-name": "7.0.0-beta.40",
+        "@babel/types": "7.0.0-beta.40",
+        "babylon": "7.0.0-beta.40",
+        "debug": "3.1.0",
+        "globals": "11.3.0",
+        "invariant": "2.2.2",
+        "lodash": "4.17.5"
+      },
+      "dependencies": {
+        "babylon": {
+          "version": "7.0.0-beta.40",
+          "resolved": "https://registry.npmjs.org/babylon/-/babylon-7.0.0-beta.40.tgz",
+          "integrity": "sha512-AVxF2EcxvGD5hhOuLTOLAXBb0VhwWpEX0HyHdAI2zU+AAP4qEwtQj8voz1JR3uclGai0rfcE+dCTHnNMOnimFg==",
+          "dev": true
+        }
+      }
+    },
+    "@babel/types": {
+      "version": "7.0.0-beta.40",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.0.0-beta.40.tgz",
+      "integrity": "sha512-uXCGCzTgMZxcSUzutCPtZmXbVC+cvENgS2e0tRuhn+Y1hZnMb8IHP0Trq7Q2MB/eFmG5pKrAeTIUfQIe5kA4Tg==",
+      "dev": true,
+      "requires": {
+        "esutils": "2.0.2",
+        "lodash": "4.17.5",
+        "to-fast-properties": "2.0.0"
+      },
+      "dependencies": {
+        "to-fast-properties": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
+          "integrity": "sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4=",
+          "dev": true
+        }
+      }
+    },
+    "@concordance/react": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@concordance/react/-/react-1.0.0.tgz",
+      "integrity": "sha512-htrsRaQX8Iixlsek8zQU7tE8wcsTQJ5UhZkSPEA8slCDAisKpC/2VgU/ucPn32M5/LjGGXRaUEKvEw1Wiuu4zQ==",
+      "dev": true,
+      "requires": {
+        "arrify": "1.0.1"
+      }
+    },
+    "@ladjs/time-require": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/@ladjs/time-require/-/time-require-0.1.4.tgz",
+      "integrity": "sha512-weIbJqTMfQ4r1YX85u54DKfjLZs2jwn1XZ6tIOP/pFgMwhIN5BAtaCp/1wn9DzyLsDR9tW0R2NIePcVJ45ivQQ==",
+      "dev": true,
+      "requires": {
+        "chalk": "0.4.0",
+        "date-time": "0.1.1",
+        "pretty-ms": "0.2.2",
+        "text-table": "0.2.0"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-1.0.0.tgz",
+          "integrity": "sha1-yxAt8cVvUSPquLZ817mAJ6AnkXg=",
+          "dev": true
+        },
+        "chalk": {
+          "version": "0.4.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-0.4.0.tgz",
+          "integrity": "sha1-UZmj3c0MHv4jvAjBsCewYXbgxk8=",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "1.0.0",
+            "has-color": "0.1.7",
+            "strip-ansi": "0.1.1"
+          }
+        },
+        "pretty-ms": {
+          "version": "0.2.2",
+          "resolved": "https://registry.npmjs.org/pretty-ms/-/pretty-ms-0.2.2.tgz",
+          "integrity": "sha1-2oeaaC/zOjcBEEbxPWJ/Z8c7hPY=",
+          "dev": true,
+          "requires": {
+            "parse-ms": "0.1.2"
+          }
+        },
+        "strip-ansi": {
+          "version": "0.1.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-0.1.1.tgz",
+          "integrity": "sha1-OeipjQRNFQZgq+SmgIrPcLt7yZE=",
+          "dev": true
+        }
+      }
+    },
+    "@sinonjs/formatio": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@sinonjs/formatio/-/formatio-2.0.0.tgz",
+      "integrity": "sha512-ls6CAMA6/5gG+O/IdsBcblvnd8qcO/l1TYoNeAzp3wcISOxlPXQEus0mLcdwazEkWjaBdaJ3TaxmNgCLWwvWzg==",
+      "dev": true,
+      "requires": {
+        "samsam": "1.3.0"
+      }
+    },
     "abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -31,23 +558,6 @@
       "integrity": "sha512-XLmq3H/BVvW6/GbxKryGxWORz1ebilSsUDlyC27bXhWGWAZWkGwS6FLHjOlwFXNFoWFQEO/Df4u0YYd0K3BQgQ==",
       "dev": true
     },
-    "acorn-globals": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/acorn-globals/-/acorn-globals-3.1.0.tgz",
-      "integrity": "sha1-/YJw9x+7SZawBPqIDuXUZXOnMb8=",
-      "dev": true,
-      "requires": {
-        "acorn": "4.0.13"
-      },
-      "dependencies": {
-        "acorn": {
-          "version": "4.0.13",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-4.0.13.tgz",
-          "integrity": "sha1-EFSVrlNh1pe9GVyCUZLhrX8lN4c=",
-          "dev": true
-        }
-      }
-    },
     "acorn-jsx": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.1.tgz",
@@ -143,25 +653,6 @@
       "resolved": "https://registry.npmjs.org/ansistyles/-/ansistyles-0.1.3.tgz",
       "integrity": "sha1-XeYEFb2gcbs3EnhUyGT0GyMlRTk="
     },
-    "anymatch": {
-      "version": "1.3.2",
-      "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-1.3.2.tgz",
-      "integrity": "sha512-0XNayC8lTHQ2OI8aljNCN3sSx6hsr/1+rlcDAotXJR7C1oZZHCNsfpbKwMjRA3Uqb5tF1Rae2oloTr4xpq+WjA==",
-      "dev": true,
-      "requires": {
-        "micromatch": "2.3.11",
-        "normalize-path": "2.1.1"
-      }
-    },
-    "append-transform": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/append-transform/-/append-transform-0.4.0.tgz",
-      "integrity": "sha1-126/jKlNJ24keja61EpLdKthGZE=",
-      "dev": true,
-      "requires": {
-        "default-require-extensions": "1.0.0"
-      }
-    },
     "argparse": {
       "version": "1.0.9",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.9.tgz",
@@ -179,6 +670,12 @@
         "arr-flatten": "1.1.0"
       }
     },
+    "arr-exclude": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/arr-exclude/-/arr-exclude-1.0.0.tgz",
+      "integrity": "sha1-38fC5VKicHI8zaBM8xKMjL/lxjE=",
+      "dev": true
+    },
     "arr-flatten": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/arr-flatten/-/arr-flatten-1.1.0.tgz",
@@ -191,10 +688,16 @@
       "integrity": "sha1-45sJrqne+Gao8gbiiK9jkZuuOcQ=",
       "dev": true
     },
-    "array-equal": {
+    "array-differ": {
       "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/array-equal/-/array-equal-1.0.0.tgz",
-      "integrity": "sha1-jCpe8kcv2ep0KwTHenUJO6J1fJM=",
+      "resolved": "https://registry.npmjs.org/array-differ/-/array-differ-1.0.0.tgz",
+      "integrity": "sha1-7/UuN1gknTO+QCuLuOVkuytdQDE=",
+      "dev": true
+    },
+    "array-find-index": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/array-find-index/-/array-find-index-1.0.2.tgz",
+      "integrity": "sha1-3wEKoSh+Fku9pvlyOwqWoexBh6E=",
       "dev": true
     },
     "array-flatten": {
@@ -229,30 +732,12 @@
       "integrity": "sha1-iYUI2iIm84DfkEcoRWhJwVAaSw0=",
       "dev": true
     },
-    "asn1": {
-      "version": "0.2.3",
-      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.3.tgz",
-      "integrity": "sha1-2sh4dxPJlmhJ/IGAd36+nB3fO4Y=",
-      "dev": true
-    },
-    "assert-plus": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
-      "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
-      "dev": true
-    },
     "assign-symbols": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/assign-symbols/-/assign-symbols-1.0.0.tgz",
       "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c=",
       "dev": true
     },
-    "astral-regex": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/astral-regex/-/astral-regex-1.0.0.tgz",
-      "integrity": "sha512-+Ryf6g3BKoRc7jfp7ad8tM4TtMiaWvbF/1/sQcZPkkS7ag3D5nMBCe2UfOTONtAkaG0tO0ij3C5Lwmf1EiyjHg==",
-      "dev": true
-    },
     "async": {
       "version": "1.5.2",
       "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
@@ -276,17 +761,181 @@
       "integrity": "sha1-GcenYEc3dEaPILLS0DNyrX1Mv10=",
       "dev": true
     },
-    "aws-sign2": {
-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
-      "integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg=",
+    "auto-bind": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/auto-bind/-/auto-bind-1.2.0.tgz",
+      "integrity": "sha512-Zw7pZp7tztvKnWWtoII4AmqH5a2PV3ZN5F0BPRTGcc1kpRm4b6QXQnPU7Znbl6BfPfqOVOV29g4JeMqZQaqqOA==",
       "dev": true
     },
-    "aws4": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.6.0.tgz",
-      "integrity": "sha1-g+9cqGCysy5KDe7e6MdxudtXRx4=",
-      "dev": true
+    "ava": {
+      "version": "1.0.0-beta.3",
+      "resolved": "https://registry.npmjs.org/ava/-/ava-1.0.0-beta.3.tgz",
+      "integrity": "sha512-A1Tp+vHoLHlry+YWkcVGI8u6be+GuvP4ROT/SulRUMpwev1rrQb6zE32nRrVQt0C4q405q4zyTY+ghzUFrD+0A==",
+      "dev": true,
+      "requires": {
+        "@ava/babel-preset-stage-4": "2.0.0-beta.4",
+        "@ava/babel-preset-transform-test-files": "4.0.0-beta.3",
+        "@ava/write-file-atomic": "2.2.0",
+        "@babel/core": "7.0.0-beta.40",
+        "@babel/generator": "7.0.0-beta.40",
+        "@babel/plugin-syntax-async-generators": "7.0.0-beta.40",
+        "@babel/plugin-syntax-object-rest-spread": "7.0.0-beta.40",
+        "@concordance/react": "1.0.0",
+        "@ladjs/time-require": "0.1.4",
+        "ansi-escapes": "3.0.0",
+        "ansi-styles": "3.2.0",
+        "arr-flatten": "1.1.0",
+        "array-union": "1.0.2",
+        "array-uniq": "1.0.3",
+        "arrify": "1.0.1",
+        "auto-bind": "1.2.0",
+        "ava-init": "0.2.1",
+        "bluebird": "3.5.1",
+        "caching-transform": "1.0.1",
+        "chalk": "2.3.1",
+        "chokidar": "2.0.1",
+        "clean-stack": "1.3.0",
+        "clean-yaml-object": "0.1.0",
+        "cli-cursor": "2.1.0",
+        "cli-spinners": "1.1.0",
+        "cli-truncate": "1.1.0",
+        "co-with-promise": "4.6.0",
+        "code-excerpt": "2.1.1",
+        "common-path-prefix": "1.0.0",
+        "concordance": "3.0.0",
+        "convert-source-map": "1.5.1",
+        "currently-unhandled": "0.4.1",
+        "debug": "3.1.0",
+        "dot-prop": "4.2.0",
+        "empower-core": "0.6.2",
+        "equal-length": "1.0.1",
+        "figures": "2.0.0",
+        "get-port": "3.2.0",
+        "globby": "7.1.1",
+        "hullabaloo-config-manager": "2.0.0-beta.3",
+        "ignore-by-default": "1.0.1",
+        "import-local": "1.0.0",
+        "indent-string": "3.2.0",
+        "is-ci": "1.1.0",
+        "is-error": "2.2.1",
+        "is-generator-fn": "1.0.0",
+        "is-obj": "1.0.1",
+        "is-observable": "1.1.0",
+        "is-promise": "2.1.0",
+        "last-line-stream": "1.0.0",
+        "lodash.clone": "4.5.0",
+        "lodash.clonedeepwith": "4.5.0",
+        "lodash.debounce": "4.0.8",
+        "lodash.difference": "4.5.0",
+        "lodash.flatten": "4.4.0",
+        "loud-rejection": "1.6.0",
+        "make-dir": "1.1.0",
+        "matcher": "1.1.0",
+        "md5-hex": "2.0.0",
+        "meow": "4.0.0",
+        "ms": "2.1.1",
+        "multimatch": "2.1.0",
+        "observable-to-promise": "0.5.0",
+        "package-hash": "2.0.0",
+        "pkg-conf": "2.1.0",
+        "plur": "2.1.2",
+        "pretty-ms": "3.1.0",
+        "require-precompiled": "0.1.0",
+        "resolve-cwd": "2.0.0",
+        "safe-buffer": "5.1.1",
+        "slash": "1.0.0",
+        "source-map-support": "0.5.3",
+        "stack-utils": "1.0.1",
+        "strip-ansi": "4.0.0",
+        "strip-bom-buf": "1.0.0",
+        "supertap": "1.0.0",
+        "supports-color": "5.2.0",
+        "trim-off-newlines": "1.0.1",
+        "unique-temp-dir": "1.0.0",
+        "update-notifier": "2.3.0"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "3.2.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.0.tgz",
+          "integrity": "sha512-NnSOmMEYtVR2JVMIGTzynRkkaxtiq1xnFBcdQD/DnNCYPoEPsVJhM98BDyaoNOQIi7p4okdi3E27eN7GQbsUug==",
+          "dev": true,
+          "requires": {
+            "color-convert": "1.9.1"
+          }
+        },
+        "glob": {
+          "version": "7.1.2",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz",
+          "integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==",
+          "dev": true,
+          "requires": {
+            "fs.realpath": "1.0.0",
+            "inflight": "1.0.6",
+            "inherits": "2.0.3",
+            "minimatch": "3.0.4",
+            "once": "1.4.0",
+            "path-is-absolute": "1.0.1"
+          }
+        },
+        "globby": {
+          "version": "7.1.1",
+          "resolved": "https://registry.npmjs.org/globby/-/globby-7.1.1.tgz",
+          "integrity": "sha1-+yzP+UAfhgCUXfral0QMypcrhoA=",
+          "dev": true,
+          "requires": {
+            "array-union": "1.0.2",
+            "dir-glob": "2.0.0",
+            "glob": "7.1.2",
+            "ignore": "3.3.7",
+            "pify": "3.0.0",
+            "slash": "1.0.0"
+          }
+        },
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
+          "dev": true
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        },
+        "source-map-support": {
+          "version": "0.5.3",
+          "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.3.tgz",
+          "integrity": "sha512-eKkTgWYeBOQqFGXRfKabMFdnWepo51vWqEdoeikaEPFiJC7MCU5j2h4+6Q8npkZTeLGbSyecZvRxiSoWl3rh+w==",
+          "dev": true,
+          "requires": {
+            "source-map": "0.6.1"
+          }
+        },
+        "supports-color": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.2.0.tgz",
+          "integrity": "sha512-F39vS48la4YvTZUPVeTqsjsFNrvcMwrV3RLZINsmHo+7djCvuUzSIeXOnZ5hmjef4bajL1dNccN+tg5XAliO5Q==",
+          "dev": true,
+          "requires": {
+            "has-flag": "3.0.0"
+          }
+        }
+      }
+    },
+    "ava-init": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/ava-init/-/ava-init-0.2.1.tgz",
+      "integrity": "sha512-lXwK5LM+2g1euDRqW1mcSX/tqzY1QU7EjKpqayFPPtNRmbSYZ8RzPO5tqluTToijmtjp2M+pNpVdbcHssC4glg==",
+      "dev": true,
+      "requires": {
+        "arr-exclude": "1.0.0",
+        "execa": "0.7.0",
+        "has-yarn": "1.0.0",
+        "read-pkg-up": "2.0.0",
+        "write-pkg": "3.1.0"
+      }
     },
     "babel-code-frame": {
       "version": "6.26.0",
@@ -323,226 +972,29 @@
         }
       }
     },
-    "babel-core": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-core/-/babel-core-6.26.0.tgz",
-      "integrity": "sha1-rzL3izGm/O8RnIew/Y2XU/A6C7g=",
-      "dev": true,
-      "requires": {
-        "babel-code-frame": "6.26.0",
-        "babel-generator": "6.26.1",
-        "babel-helpers": "6.24.1",
-        "babel-messages": "6.23.0",
-        "babel-register": "6.26.0",
-        "babel-runtime": "6.26.0",
-        "babel-template": "6.26.0",
-        "babel-traverse": "6.26.0",
-        "babel-types": "6.26.0",
-        "babylon": "6.18.0",
-        "convert-source-map": "1.5.1",
-        "debug": "2.6.9",
-        "json5": "0.5.1",
-        "lodash": "4.17.5",
-        "minimatch": "3.0.4",
-        "path-is-absolute": "1.0.1",
-        "private": "0.1.8",
-        "slash": "1.0.0",
-        "source-map": "0.5.7"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "2.6.9",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-          "dev": true,
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
-        "source-map": {
-          "version": "0.5.7",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
-          "dev": true
-        }
-      }
-    },
-    "babel-generator": {
-      "version": "6.26.1",
-      "resolved": "https://registry.npmjs.org/babel-generator/-/babel-generator-6.26.1.tgz",
-      "integrity": "sha512-HyfwY6ApZj7BYTcJURpM5tznulaBvyio7/0d4zFOeMPUmfxkCjHocCuoLa2SAGzBI8AREcH3eP3758F672DppA==",
-      "dev": true,
-      "requires": {
-        "babel-messages": "6.23.0",
-        "babel-runtime": "6.26.0",
-        "babel-types": "6.26.0",
-        "detect-indent": "4.0.0",
-        "jsesc": "1.3.0",
-        "lodash": "4.17.5",
-        "source-map": "0.5.7",
-        "trim-right": "1.0.1"
-      },
-      "dependencies": {
-        "source-map": {
-          "version": "0.5.7",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
-          "dev": true
-        }
-      }
-    },
-    "babel-helpers": {
-      "version": "6.24.1",
-      "resolved": "https://registry.npmjs.org/babel-helpers/-/babel-helpers-6.24.1.tgz",
-      "integrity": "sha1-NHHenK7DiOXIUOWX5Yom3fN2ArI=",
-      "dev": true,
-      "requires": {
-        "babel-runtime": "6.26.0",
-        "babel-template": "6.26.0"
-      }
-    },
-    "babel-jest": {
-      "version": "21.2.0",
-      "resolved": "https://registry.npmjs.org/babel-jest/-/babel-jest-21.2.0.tgz",
-      "integrity": "sha512-O0W2qLoWu1QOoOGgxiR2JID4O6WSpxPiQanrkyi9SSlM0PJ60Ptzlck47lhtnr9YZO3zYOsxHwnyeWJ6AffoBQ==",
-      "dev": true,
-      "requires": {
-        "babel-plugin-istanbul": "4.1.5",
-        "babel-preset-jest": "21.2.0"
-      }
-    },
-    "babel-messages": {
-      "version": "6.23.0",
-      "resolved": "https://registry.npmjs.org/babel-messages/-/babel-messages-6.23.0.tgz",
-      "integrity": "sha1-8830cDhYA1sqKVHG7F7fbGLyYw4=",
-      "dev": true,
-      "requires": {
-        "babel-runtime": "6.26.0"
-      }
-    },
-    "babel-plugin-istanbul": {
-      "version": "4.1.5",
-      "resolved": "https://registry.npmjs.org/babel-plugin-istanbul/-/babel-plugin-istanbul-4.1.5.tgz",
-      "integrity": "sha1-Z2DN2Xf0EdPhdbsGTyvDJ9mbK24=",
-      "dev": true,
-      "requires": {
-        "find-up": "2.1.0",
-        "istanbul-lib-instrument": "1.9.1",
-        "test-exclude": "4.1.1"
-      }
-    },
-    "babel-plugin-jest-hoist": {
-      "version": "21.2.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-21.2.0.tgz",
-      "integrity": "sha512-yi5QuiVyyvhBUDLP4ButAnhYzkdrUwWDtvUJv71hjH3fclhnZg4HkDeqaitcR2dZZx/E67kGkRcPVjtVu+SJfQ==",
-      "dev": true
-    },
-    "babel-plugin-syntax-object-rest-spread": {
-      "version": "6.13.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz",
-      "integrity": "sha1-/WU28rzhODb/o6VFjEkDpZe7O/U=",
-      "dev": true
-    },
-    "babel-preset-jest": {
-      "version": "21.2.0",
-      "resolved": "https://registry.npmjs.org/babel-preset-jest/-/babel-preset-jest-21.2.0.tgz",
-      "integrity": "sha512-hm9cBnr2h3J7yXoTtAVV0zg+3vg0Q/gT2GYuzlreTU0EPkJRtlNgKJJ3tBKEn0+VjAi3JykV6xCJkuUYttEEfA==",
-      "dev": true,
-      "requires": {
-        "babel-plugin-jest-hoist": "21.2.0",
-        "babel-plugin-syntax-object-rest-spread": "6.13.0"
-      }
-    },
-    "babel-register": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-register/-/babel-register-6.26.0.tgz",
-      "integrity": "sha1-btAhFz4vy0htestFxgCahW9kcHE=",
-      "dev": true,
-      "requires": {
-        "babel-core": "6.26.0",
-        "babel-runtime": "6.26.0",
-        "core-js": "2.5.3",
-        "home-or-tmp": "2.0.0",
-        "lodash": "4.17.5",
-        "mkdirp": "0.5.1",
-        "source-map-support": "0.4.18"
-      }
-    },
-    "babel-runtime": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
-      "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
+    "babel-plugin-espower": {
+      "version": "3.0.0-beta.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-espower/-/babel-plugin-espower-3.0.0-beta.1.tgz",
+      "integrity": "sha512-mYTgLnrzk3zuevZWQZVIvu33cTleDiLKJe5LsdUEB5KDm4EI+u4GqcHahA5ZyOvKgTTJbpHXrGnz0v1cFYqnCQ==",
       "dev": true,
       "requires": {
+        "@babel/generator": "7.0.0-beta.40",
+        "babylon": "7.0.0-beta.40",
+        "call-matcher": "1.0.1",
         "core-js": "2.5.3",
-        "regenerator-runtime": "0.11.1"
-      }
-    },
-    "babel-template": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-template/-/babel-template-6.26.0.tgz",
-      "integrity": "sha1-3gPi0WOWsGn0bdn/+FIfsaDjXgI=",
-      "dev": true,
-      "requires": {
-        "babel-runtime": "6.26.0",
-        "babel-traverse": "6.26.0",
-        "babel-types": "6.26.0",
-        "babylon": "6.18.0",
-        "lodash": "4.17.5"
-      }
-    },
-    "babel-traverse": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-traverse/-/babel-traverse-6.26.0.tgz",
-      "integrity": "sha1-RqnL1+3MYsjlwGTi0tjQ9ANXZu4=",
-      "dev": true,
-      "requires": {
-        "babel-code-frame": "6.26.0",
-        "babel-messages": "6.23.0",
-        "babel-runtime": "6.26.0",
-        "babel-types": "6.26.0",
-        "babylon": "6.18.0",
-        "debug": "2.6.9",
-        "globals": "9.18.0",
-        "invariant": "2.2.2",
-        "lodash": "4.17.5"
+        "espower-location-detector": "1.0.0",
+        "espurify": "1.7.0",
+        "estraverse": "4.2.0"
       },
       "dependencies": {
-        "debug": {
-          "version": "2.6.9",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-          "dev": true,
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
-        "globals": {
-          "version": "9.18.0",
-          "resolved": "https://registry.npmjs.org/globals/-/globals-9.18.0.tgz",
-          "integrity": "sha512-S0nG3CLEQiY/ILxqtztTWH/3iRRdyBLw6KMDxnKMchrtbj2OFmehVh0WUCfW3DUrIgx/qFrJPICrq4Z4sTR9UQ==",
+        "babylon": {
+          "version": "7.0.0-beta.40",
+          "resolved": "https://registry.npmjs.org/babylon/-/babylon-7.0.0-beta.40.tgz",
+          "integrity": "sha512-AVxF2EcxvGD5hhOuLTOLAXBb0VhwWpEX0HyHdAI2zU+AAP4qEwtQj8voz1JR3uclGai0rfcE+dCTHnNMOnimFg==",
           "dev": true
         }
       }
     },
-    "babel-types": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-types/-/babel-types-6.26.0.tgz",
-      "integrity": "sha1-o7Bz+Uq0nrb6Vc1lInozQ4BjJJc=",
-      "dev": true,
-      "requires": {
-        "babel-runtime": "6.26.0",
-        "esutils": "2.0.2",
-        "lodash": "4.17.5",
-        "to-fast-properties": "1.0.3"
-      }
-    },
-    "babylon": {
-      "version": "6.18.0",
-      "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.18.0.tgz",
-      "integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ==",
-      "dev": true
-    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
@@ -585,16 +1037,6 @@
         "safe-buffer": "5.1.1"
       }
     },
-    "bcrypt-pbkdf": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.1.tgz",
-      "integrity": "sha1-Y7xdy2EzG5K8Bf1SiVPDNGKgb40=",
-      "dev": true,
-      "optional": true,
-      "requires": {
-        "tweetnacl": "0.14.5"
-      }
-    },
     "binary-extensions": {
       "version": "1.11.0",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.11.0.tgz",
@@ -609,6 +1051,12 @@
         "readable-stream": "2.0.6"
       }
     },
+    "bluebird": {
+      "version": "3.5.1",
+      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.1.tgz",
+      "integrity": "sha512-MKiLiV+I1AA596t9w1sQJ8jkiSr5+ZKi0WKrYGUn6d1Fx+Ij4tIj+m2WMQSGczs5jZVxV339chE8iwk6F64wjA==",
+      "dev": true
+    },
     "body-parser": {
       "version": "1.18.2",
       "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.2.tgz",
@@ -636,15 +1084,6 @@
         }
       }
     },
-    "boom": {
-      "version": "4.3.1",
-      "resolved": "https://registry.npmjs.org/boom/-/boom-4.3.1.tgz",
-      "integrity": "sha1-T4owBctKfjiJ90kDD9JbluAdLjE=",
-      "dev": true,
-      "requires": {
-        "hoek": "4.2.0"
-      }
-    },
     "bottleneck": {
       "version": "1.16.0",
       "resolved": "https://registry.npmjs.org/bottleneck/-/bottleneck-1.16.0.tgz",
@@ -693,32 +1132,6 @@
         "repeat-element": "1.1.2"
       }
     },
-    "browser-resolve": {
-      "version": "1.11.2",
-      "resolved": "https://registry.npmjs.org/browser-resolve/-/browser-resolve-1.11.2.tgz",
-      "integrity": "sha1-j/CbCixCFxihBRwmCzLkj0QpOM4=",
-      "dev": true,
-      "requires": {
-        "resolve": "1.1.7"
-      },
-      "dependencies": {
-        "resolve": {
-          "version": "1.1.7",
-          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.1.7.tgz",
-          "integrity": "sha1-IDEU2CrSxe2ejgQRs5ModeiJ6Xs=",
-          "dev": true
-        }
-      }
-    },
-    "bser": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/bser/-/bser-2.0.0.tgz",
-      "integrity": "sha1-mseNPtXZFYBP2HrLFYvHlxR6Fxk=",
-      "dev": true,
-      "requires": {
-        "node-int64": "0.4.0"
-      }
-    },
     "buffer-equal-constant-time": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz",
@@ -798,16 +1211,67 @@
         "lru-cache": "4.0.0"
       }
     },
-    "caller-path": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/caller-path/-/caller-path-0.1.0.tgz",
-      "integrity": "sha1-lAhe9jWB7NPaqSREqP6U6CV3dR8=",
+    "caching-transform": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/caching-transform/-/caching-transform-1.0.1.tgz",
+      "integrity": "sha1-bb2y8g+Nj7znnz6U6dF0Lc31wKE=",
       "dev": true,
       "requires": {
-        "callsites": "0.2.0"
-      }
-    },
-    "callsites": {
+        "md5-hex": "1.3.0",
+        "mkdirp": "0.5.1",
+        "write-file-atomic": "1.3.4"
+      },
+      "dependencies": {
+        "md5-hex": {
+          "version": "1.3.0",
+          "resolved": "https://registry.npmjs.org/md5-hex/-/md5-hex-1.3.0.tgz",
+          "integrity": "sha1-0sSv6YPENwZiF5uMrRRSGRNQRsQ=",
+          "dev": true,
+          "requires": {
+            "md5-o-matic": "0.1.1"
+          }
+        },
+        "write-file-atomic": {
+          "version": "1.3.4",
+          "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-1.3.4.tgz",
+          "integrity": "sha1-+Aek8LHZ6ROuekgRLmzDrxmRtF8=",
+          "dev": true,
+          "requires": {
+            "graceful-fs": "4.1.11",
+            "imurmurhash": "0.1.4",
+            "slide": "1.1.6"
+          }
+        }
+      }
+    },
+    "call-matcher": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/call-matcher/-/call-matcher-1.0.1.tgz",
+      "integrity": "sha1-UTTQd5hPcSpU2tPL9i3ijc5BbKg=",
+      "dev": true,
+      "requires": {
+        "core-js": "2.5.3",
+        "deep-equal": "1.0.1",
+        "espurify": "1.7.0",
+        "estraverse": "4.2.0"
+      }
+    },
+    "call-signature": {
+      "version": "0.0.2",
+      "resolved": "https://registry.npmjs.org/call-signature/-/call-signature-0.0.2.tgz",
+      "integrity": "sha1-qEq8glpV70yysCi9dOIFpluaSZY=",
+      "dev": true
+    },
+    "caller-path": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/caller-path/-/caller-path-0.1.0.tgz",
+      "integrity": "sha1-lAhe9jWB7NPaqSREqP6U6CV3dR8=",
+      "dev": true,
+      "requires": {
+        "callsites": "0.2.0"
+      }
+    },
+    "callsites": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/callsites/-/callsites-0.2.0.tgz",
       "integrity": "sha1-r6uWJikQp/M8GaV3WCXGnzTjUMo=",
@@ -819,18 +1283,31 @@
       "integrity": "sha1-m7UwTS4LVmmLLHWLCKPqqdqlijk=",
       "optional": true
     },
+    "camelcase-keys": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/camelcase-keys/-/camelcase-keys-4.2.0.tgz",
+      "integrity": "sha1-oqpfsa9oh1glnDLBQUJteJI7m3c=",
+      "dev": true,
+      "requires": {
+        "camelcase": "4.1.0",
+        "map-obj": "2.0.0",
+        "quick-lru": "1.1.0"
+      },
+      "dependencies": {
+        "camelcase": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-4.1.0.tgz",
+          "integrity": "sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=",
+          "dev": true
+        }
+      }
+    },
     "capture-stack-trace": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/capture-stack-trace/-/capture-stack-trace-1.0.0.tgz",
       "integrity": "sha1-Sm+gc5nCa7pH8LJJa00PtAjFVQ0=",
       "dev": true
     },
-    "caseless": {
-      "version": "0.12.0",
-      "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
-      "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=",
-      "dev": true
-    },
     "center-align": {
       "version": "0.1.3",
       "resolved": "https://registry.npmjs.org/center-align/-/center-align-0.1.3.tgz",
@@ -1255,6 +1732,18 @@
         }
       }
     },
+    "clean-stack": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/clean-stack/-/clean-stack-1.3.0.tgz",
+      "integrity": "sha1-noIVAa6XmYbEax1m0tQy2y/UrjE=",
+      "dev": true
+    },
+    "clean-yaml-object": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/clean-yaml-object/-/clean-yaml-object-0.1.0.tgz",
+      "integrity": "sha1-Y/sRDcLOGoTcIfbZM0h20BCui2g=",
+      "dev": true
+    },
     "cli-boxes": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/cli-boxes/-/cli-boxes-1.0.0.tgz",
@@ -1270,6 +1759,22 @@
         "restore-cursor": "2.0.0"
       }
     },
+    "cli-spinners": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/cli-spinners/-/cli-spinners-1.1.0.tgz",
+      "integrity": "sha1-8YR7FohE2RemceudFH499JfJDQY=",
+      "dev": true
+    },
+    "cli-truncate": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/cli-truncate/-/cli-truncate-1.1.0.tgz",
+      "integrity": "sha512-bAtZo0u82gCfaAGfSNxUdTI9mNyza7D8w4CVCcaOsy7sgwDzvx6ekr6cuWJqY3UGzgnQ1+4wgENup5eIhgxEYA==",
+      "dev": true,
+      "requires": {
+        "slice-ansi": "1.0.0",
+        "string-width": "2.1.1"
+      }
+    },
     "cli-width": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/cli-width/-/cli-width-2.2.0.tgz",
@@ -1301,11 +1806,40 @@
       "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=",
       "dev": true
     },
-    "code-point-at": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
-      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
-      "dev": true
+    "co-with-promise": {
+      "version": "4.6.0",
+      "resolved": "https://registry.npmjs.org/co-with-promise/-/co-with-promise-4.6.0.tgz",
+      "integrity": "sha1-QT59tvWJOmC5Qs9JLEvsk9tBWrc=",
+      "dev": true,
+      "requires": {
+        "pinkie-promise": "1.0.0"
+      },
+      "dependencies": {
+        "pinkie": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/pinkie/-/pinkie-1.0.0.tgz",
+          "integrity": "sha1-Wkfyi6EBXQIBvae/DzWOR77Ix+Q=",
+          "dev": true
+        },
+        "pinkie-promise": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/pinkie-promise/-/pinkie-promise-1.0.0.tgz",
+          "integrity": "sha1-0dpn9UglY7t89X8oauKCLs+/NnA=",
+          "dev": true,
+          "requires": {
+            "pinkie": "1.0.0"
+          }
+        }
+      }
+    },
+    "code-excerpt": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/code-excerpt/-/code-excerpt-2.1.1.tgz",
+      "integrity": "sha512-tJLhH3EpFm/1x7heIW0hemXJTUU5EWl2V0EIX558jp05Mt1U6DVryCgkp3l37cxqs+DNbNgxG43SkwJXpQ14Jw==",
+      "dev": true,
+      "requires": {
+        "convert-to-spaces": "1.0.2"
+      }
     },
     "collection-visit": {
       "version": "1.0.0",
@@ -1346,6 +1880,12 @@
       "resolved": "https://registry.npmjs.org/commander/-/commander-2.14.1.tgz",
       "integrity": "sha512-+YR16o3rK53SmWHU3rEM3tPAh2rwb1yPcQX5irVn7mb0gXbwuCCrnkbV5+PBfETdfg1vui07nM6PCG1zndcjQw=="
     },
+    "common-path-prefix": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/common-path-prefix/-/common-path-prefix-1.0.0.tgz",
+      "integrity": "sha1-zVL28HEuC6q5fW+XModPIvR3UsA=",
+      "dev": true
+    },
     "component-emitter": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.2.1.tgz",
@@ -1400,6 +1940,36 @@
         }
       }
     },
+    "concordance": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/concordance/-/concordance-3.0.0.tgz",
+      "integrity": "sha512-CZBzJ3/l5QJjlZM20WY7+5GP5pMTw+1UEbThcpMw8/rojsi5sBCiD8ZbBLtD+jYpRGAkwuKuqk108c154V9eyQ==",
+      "dev": true,
+      "requires": {
+        "date-time": "2.1.0",
+        "esutils": "2.0.2",
+        "fast-diff": "1.1.2",
+        "function-name-support": "0.2.0",
+        "js-string-escape": "1.0.1",
+        "lodash.clonedeep": "4.5.0",
+        "lodash.flattendeep": "4.4.0",
+        "lodash.merge": "4.6.1",
+        "md5-hex": "2.0.0",
+        "semver": "5.5.0",
+        "well-known-symbols": "1.0.0"
+      },
+      "dependencies": {
+        "date-time": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/date-time/-/date-time-2.1.0.tgz",
+          "integrity": "sha512-/9+C44X7lot0IeiyfgJmETtRMhBidBYM2QFFIkGa0U1k+hSyY87Nw7PY3eDqpvCBm7I3WCSfPeZskW/YYq6m4g==",
+          "dev": true,
+          "requires": {
+            "time-zone": "1.0.0"
+          }
+        }
+      }
+    },
     "configstore": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/configstore/-/configstore-3.1.1.tgz",
@@ -1430,18 +2000,18 @@
       "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
       "integrity": "sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA=="
     },
-    "content-type-parser": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/content-type-parser/-/content-type-parser-1.0.2.tgz",
-      "integrity": "sha512-lM4l4CnMEwOLHAHr/P6MEZwZFPJFtAAKgL6pogbXmVZggIqXhdB6RbBtPOTsw2FcXwYhehRGERJmRrjOiIB8pQ==",
-      "dev": true
-    },
     "convert-source-map": {
       "version": "1.5.1",
       "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-1.5.1.tgz",
       "integrity": "sha1-uCeAl7m8IpNl3lxiz1/K7YtVmeU=",
       "dev": true
     },
+    "convert-to-spaces": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/convert-to-spaces/-/convert-to-spaces-1.0.2.tgz",
+      "integrity": "sha1-fj5Iu+bZl7FBfdyihoIEtNPYVxU=",
+      "dev": true
+    },
     "cookie": {
       "version": "0.3.1",
       "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.3.1.tgz",
@@ -1521,55 +2091,26 @@
       "resolved": "https://registry.npmjs.org/crypt/-/crypt-0.0.2.tgz",
       "integrity": "sha1-iNf/fsDfuG9xPch7u0LQRNPmxBs="
     },
-    "cryptiles": {
-      "version": "3.1.2",
-      "resolved": "https://registry.npmjs.org/cryptiles/-/cryptiles-3.1.2.tgz",
-      "integrity": "sha1-qJ+7Ig9c4l7FboxKqKT9e1sNKf4=",
-      "dev": true,
-      "requires": {
-        "boom": "5.2.0"
-      },
-      "dependencies": {
-        "boom": {
-          "version": "5.2.0",
-          "resolved": "https://registry.npmjs.org/boom/-/boom-5.2.0.tgz",
-          "integrity": "sha512-Z5BTk6ZRe4tXXQlkqftmsAUANpXmuwlsF5Oov8ThoMbQRzdGTA1ngYRW160GexgOgjsFOKJz0LYhoNi+2AMBUw==",
-          "dev": true,
-          "requires": {
-            "hoek": "4.2.0"
-          }
-        }
-      }
-    },
     "crypto-random-string": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/crypto-random-string/-/crypto-random-string-1.0.0.tgz",
       "integrity": "sha1-ojD2T1aDEOFJgAmUB5DsmVRbyn4=",
       "dev": true
     },
-    "cssom": {
-      "version": "0.3.2",
-      "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.3.2.tgz",
-      "integrity": "sha1-uANhcMefB6kP8vFuIihAJ6JDhIs=",
-      "dev": true
-    },
-    "cssstyle": {
-      "version": "0.2.37",
-      "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-0.2.37.tgz",
-      "integrity": "sha1-VBCXI0yyUTyDzu06zdwn/yeYfVQ=",
+    "currently-unhandled": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/currently-unhandled/-/currently-unhandled-0.4.1.tgz",
+      "integrity": "sha1-mI3zP+qxke95mmE2nddsF635V+o=",
       "dev": true,
       "requires": {
-        "cssom": "0.3.2"
+        "array-find-index": "1.0.2"
       }
     },
-    "dashdash": {
-      "version": "1.14.1",
-      "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.14.1.tgz",
-      "integrity": "sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=",
-      "dev": true,
-      "requires": {
-        "assert-plus": "1.0.0"
-      }
+    "date-time": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/date-time/-/date-time-0.1.1.tgz",
+      "integrity": "sha1-7S9tk9l5DOL9ZtW1/z7dW7y/Owc=",
+      "dev": true
     },
     "debug": {
       "version": "3.1.0",
@@ -1584,12 +2125,36 @@
       "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
       "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA="
     },
+    "decamelize-keys": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/decamelize-keys/-/decamelize-keys-1.1.0.tgz",
+      "integrity": "sha1-0XGoeTMlKAfrPLYdwcFEXQeN8tk=",
+      "dev": true,
+      "requires": {
+        "decamelize": "1.2.0",
+        "map-obj": "1.0.1"
+      },
+      "dependencies": {
+        "map-obj": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/map-obj/-/map-obj-1.0.1.tgz",
+          "integrity": "sha1-2TPOuSBdgr3PSIb2dCvcK03qFG0=",
+          "dev": true
+        }
+      }
+    },
     "decode-uri-component": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
       "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=",
       "dev": true
     },
+    "deep-equal": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/deep-equal/-/deep-equal-1.0.1.tgz",
+      "integrity": "sha1-9dJgKStmDghO/0zbyfCK0yR0SLU=",
+      "dev": true
+    },
     "deep-extend": {
       "version": "0.4.2",
       "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.4.2.tgz",
@@ -1602,26 +2167,6 @@
       "integrity": "sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=",
       "dev": true
     },
-    "default-require-extensions": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/default-require-extensions/-/default-require-extensions-1.0.0.tgz",
-      "integrity": "sha1-836hXT4T/9m0N9M+GnW1+5eHTLg=",
-      "dev": true,
-      "requires": {
-        "strip-bom": "2.0.0"
-      },
-      "dependencies": {
-        "strip-bom": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-2.0.0.tgz",
-          "integrity": "sha1-YhmoVhZSBJHzV4i9vxRHqZx+aw4=",
-          "dev": true,
-          "requires": {
-            "is-utf8": "0.2.1"
-          }
-        }
-      }
-    },
     "define-property": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/define-property/-/define-property-1.0.0.tgz",
@@ -1670,21 +2215,33 @@
       "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
       "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
     },
-    "detect-indent": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/detect-indent/-/detect-indent-4.0.0.tgz",
-      "integrity": "sha1-920GQ1LN9Docts5hnE7jqUdd4gg=",
-      "dev": true,
-      "requires": {
-        "repeating": "2.0.1"
-      }
-    },
     "diff": {
       "version": "3.4.0",
       "resolved": "https://registry.npmjs.org/diff/-/diff-3.4.0.tgz",
       "integrity": "sha512-QpVuMTEoJMF7cKzi6bvWhRulU1fZqZnvyVQgNhPaxxuTYwyjn/j1v9falseQ/uXWwPnO56RBfwtg4h/EQXmucA==",
       "dev": true
     },
+    "dir-glob": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/dir-glob/-/dir-glob-2.0.0.tgz",
+      "integrity": "sha512-37qirFDz8cA5fimp9feo43fSuRo2gHwaIn6dXL8Ber1dGwUosDrGZeCCXq57WnIqE4aQ+u3eQZzsk1yOzhdwag==",
+      "dev": true,
+      "requires": {
+        "arrify": "1.0.1",
+        "path-type": "3.0.0"
+      },
+      "dependencies": {
+        "path-type": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/path-type/-/path-type-3.0.0.tgz",
+          "integrity": "sha512-T2ZUsdZFHgA3u4e5PfPbjd7HDDpxPnQb5jN0SrDsjNSuVXHJqtwTnWqG0B1jZrgmJ/7lj1EmVIByWt1gxGkWvg==",
+          "dev": true,
+          "requires": {
+            "pify": "3.0.0"
+          }
+        }
+      }
+    },
     "doctrine": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-2.1.0.tgz",
@@ -1729,16 +2286,6 @@
       "integrity": "sha1-7gHdHKwO08vH/b6jfcCo8c4ALOI=",
       "dev": true
     },
-    "ecc-jsbn": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz",
-      "integrity": "sha1-D8c6ntXw1Tw4GTOYUj735UN3dQU=",
-      "dev": true,
-      "optional": true,
-      "requires": {
-        "jsbn": "0.1.1"
-      }
-    },
     "ecdsa-sig-formatter": {
       "version": "1.0.9",
       "resolved": "https://registry.npmjs.org/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.9.tgz",
@@ -1753,19 +2300,26 @@
       "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
       "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
     },
+    "empower-core": {
+      "version": "0.6.2",
+      "resolved": "https://registry.npmjs.org/empower-core/-/empower-core-0.6.2.tgz",
+      "integrity": "sha1-Wt71ZgiOMfuoC6CjbfR9cJQWkUQ=",
+      "dev": true,
+      "requires": {
+        "call-signature": "0.0.2",
+        "core-js": "2.5.3"
+      }
+    },
     "encodeurl": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
       "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k="
     },
-    "errno": {
-      "version": "0.1.6",
-      "resolved": "https://registry.npmjs.org/errno/-/errno-0.1.6.tgz",
-      "integrity": "sha512-IsORQDpaaSwcDP4ZZnHxgE85werpo34VYn1Ud3mq+eUsF593faR8oCZNXrROVkpFu2TsbrNhHin0aUrTsQ9vNw==",
-      "dev": true,
-      "requires": {
-        "prr": "1.0.1"
-      }
+    "equal-length": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/equal-length/-/equal-length-1.0.1.tgz",
+      "integrity": "sha1-IcoRLUirJLTh5//A5TOdMf38J0w=",
+      "dev": true
     },
     "error-ex": {
       "version": "1.3.1",
@@ -1775,6 +2329,12 @@
         "is-arrayish": "0.2.1"
       }
     },
+    "es6-error": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/es6-error/-/es6-error-4.1.1.tgz",
+      "integrity": "sha512-Um/+FxMr9CISWh0bi5Zv0iOD+4cFh5qLeks1qhAopKVAJw3drgKbKySikp7wGhDL0HPeaja0P5ULZrxLkniUVg==",
+      "dev": true
+    },
     "es6-promise": {
       "version": "4.2.4",
       "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.4.tgz",
@@ -1799,34 +2359,6 @@
       "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=",
       "dev": true
     },
-    "escodegen": {
-      "version": "1.9.0",
-      "resolved": "https://registry.npmjs.org/escodegen/-/escodegen-1.9.0.tgz",
-      "integrity": "sha512-v0MYvNQ32bzwoG2OSFzWAkuahDQHK92JBN0pTAALJ4RIxEZe766QJPDR8Hqy7XNUy5K3fnVL76OqYAdc4TZEIw==",
-      "dev": true,
-      "requires": {
-        "esprima": "3.1.3",
-        "estraverse": "4.2.0",
-        "esutils": "2.0.2",
-        "optionator": "0.8.2",
-        "source-map": "0.5.7"
-      },
-      "dependencies": {
-        "esprima": {
-          "version": "3.1.3",
-          "resolved": "https://registry.npmjs.org/esprima/-/esprima-3.1.3.tgz",
-          "integrity": "sha1-/cpRzuYTOJXjyI1TXOSdv/YqRjM=",
-          "dev": true
-        },
-        "source-map": {
-          "version": "0.5.7",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
-          "dev": true,
-          "optional": true
-        }
-      }
-    },
     "eslint": {
       "version": "4.17.0",
       "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.17.0.tgz",
@@ -2011,6 +2543,32 @@
       "integrity": "sha512-qzm/XxIbxm/FHyH341ZrbnMUpe+5Bocte9xkmFMzPMjRaZMcXww+MpBptFvtU+79L362nqiLhekCxCxDPaUMBQ==",
       "dev": true
     },
+    "espower-location-detector": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/espower-location-detector/-/espower-location-detector-1.0.0.tgz",
+      "integrity": "sha1-oXt+zFnTDheeK+9z+0E3cEyzMbU=",
+      "dev": true,
+      "requires": {
+        "is-url": "1.2.2",
+        "path-is-absolute": "1.0.1",
+        "source-map": "0.5.7",
+        "xtend": "4.0.1"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "dev": true
+        },
+        "xtend": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
+          "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68=",
+          "dev": true
+        }
+      }
+    },
     "espree": {
       "version": "3.5.3",
       "resolved": "https://registry.npmjs.org/espree/-/espree-3.5.3.tgz",
@@ -2026,6 +2584,15 @@
       "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.0.tgz",
       "integrity": "sha512-oftTcaMu/EGrEIu904mWteKIv8vMuOgGYo7EhVJJN00R/EED9DCua/xxHRdYnKtcECzVg7xOWhflvJMnqcFZjw=="
     },
+    "espurify": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/espurify/-/espurify-1.7.0.tgz",
+      "integrity": "sha1-HFz2y8zDLm9jk4C9T5kfq5up0iY=",
+      "dev": true,
+      "requires": {
+        "core-js": "2.5.3"
+      }
+    },
     "esquery": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/esquery/-/esquery-1.0.0.tgz",
@@ -2086,15 +2653,6 @@
         "original": "1.0.0"
       }
     },
-    "exec-sh": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/exec-sh/-/exec-sh-0.2.1.tgz",
-      "integrity": "sha512-aLt95pexaugVtQerpmE51+4QfWrNc304uez7jvj6fWnN8GeEHpttB8F36n8N7uVhUMbH/1enbxQ9HImZ4w/9qg==",
-      "dev": true,
-      "requires": {
-        "merge": "1.2.0"
-      }
-    },
     "execa": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/execa/-/execa-0.7.0.tgz",
@@ -2128,35 +2686,10 @@
         "fill-range": "2.2.3"
       }
     },
-    "expect": {
-      "version": "21.2.1",
-      "resolved": "https://registry.npmjs.org/expect/-/expect-21.2.1.tgz",
-      "integrity": "sha512-orfQQqFRTX0jH7znRIGi8ZMR8kTNpXklTTz8+HGTpmTKZo3Occ6JNB5FXMb8cRuiiC/GyDqsr30zUa66ACYlYw==",
-      "dev": true,
-      "requires": {
-        "ansi-styles": "3.2.0",
-        "jest-diff": "21.2.1",
-        "jest-get-type": "21.2.0",
-        "jest-matcher-utils": "21.2.1",
-        "jest-message-util": "21.2.1",
-        "jest-regex-util": "21.2.0"
-      },
-      "dependencies": {
-        "ansi-styles": {
-          "version": "3.2.0",
-          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.0.tgz",
-          "integrity": "sha512-NnSOmMEYtVR2JVMIGTzynRkkaxtiq1xnFBcdQD/DnNCYPoEPsVJhM98BDyaoNOQIi7p4okdi3E27eN7GQbsUug==",
-          "dev": true,
-          "requires": {
-            "color-convert": "1.9.1"
-          }
-        }
-      }
-    },
-    "express": {
-      "version": "4.16.2",
-      "resolved": "https://registry.npmjs.org/express/-/express-4.16.2.tgz",
-      "integrity": "sha1-41xt/i1kt9ygpc1PIXgb4ymeB2w=",
+    "express": {
+      "version": "4.16.2",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.16.2.tgz",
+      "integrity": "sha1-41xt/i1kt9ygpc1PIXgb4ymeB2w=",
       "requires": {
         "accepts": "1.3.4",
         "array-flatten": "1.1.1",
@@ -2243,18 +2776,18 @@
         "is-extglob": "1.0.0"
       }
     },
-    "extsprintf": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/extsprintf/-/extsprintf-1.3.0.tgz",
-      "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
-      "dev": true
-    },
     "fast-deep-equal": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.0.0.tgz",
       "integrity": "sha1-liVqO8l1WV6zbYLpkp0GDYk0Of8=",
       "dev": true
     },
+    "fast-diff": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/fast-diff/-/fast-diff-1.1.2.tgz",
+      "integrity": "sha512-KaJUt+M9t1qaIteSvjc6P3RbMdXsNhK61GRftR6SNxqmhthcd9MGIi4T+o0jD8LUSpSnSKXE20nLtJ3fOHxQig==",
+      "dev": true
+    },
     "fast-json-stable-stringify": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz",
@@ -2267,15 +2800,6 @@
       "integrity": "sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=",
       "dev": true
     },
-    "fb-watchman": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/fb-watchman/-/fb-watchman-2.0.0.tgz",
-      "integrity": "sha1-VOmr99+i8mzZsWNsWIwa/AXeXVg=",
-      "dev": true,
-      "requires": {
-        "bser": "2.0.0"
-      }
-    },
     "figures": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/figures/-/figures-2.0.0.tgz",
@@ -2301,32 +2825,6 @@
       "integrity": "sha1-wcS5vuPglyXdsQa3XB4wH+LxiyY=",
       "dev": true
     },
-    "fileset": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/fileset/-/fileset-2.0.3.tgz",
-      "integrity": "sha1-jnVIqW08wjJ+5eZ0FocjozO7oqA=",
-      "dev": true,
-      "requires": {
-        "glob": "7.1.2",
-        "minimatch": "3.0.4"
-      },
-      "dependencies": {
-        "glob": {
-          "version": "7.1.2",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz",
-          "integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==",
-          "dev": true,
-          "requires": {
-            "fs.realpath": "1.0.0",
-            "inflight": "1.0.6",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.4",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
-          }
-        }
-      }
-    },
     "fill-range": {
       "version": "2.2.3",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-2.2.3.tgz",
@@ -2404,12 +2902,6 @@
       "resolved": "https://registry.npmjs.org/foreachasync/-/foreachasync-3.0.0.tgz",
       "integrity": "sha1-VQKYfchxS+M5IJfzLgBxyd7gfPY="
     },
-    "forever-agent": {
-      "version": "0.6.1",
-      "resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.6.1.tgz",
-      "integrity": "sha1-+8cfDEGt6zf5bFd60e1C2P2sypE=",
-      "dev": true
-    },
     "form-data": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.3.1.tgz",
@@ -3368,16 +3860,22 @@
       "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==",
       "dev": true
     },
+    "function-name-support": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/function-name-support/-/function-name-support-0.2.0.tgz",
+      "integrity": "sha1-VdO/qm6v1QWlD5vIH99XVkoLsHE=",
+      "dev": true
+    },
     "functional-red-black-tree": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz",
       "integrity": "sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=",
       "dev": true
     },
-    "get-caller-file": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-1.0.2.tgz",
-      "integrity": "sha1-9wLmMSfn4jHBYKgMFVSstw1QR+U=",
+    "get-port": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/get-port/-/get-port-3.2.0.tgz",
+      "integrity": "sha1-3Xzn3hh8Bsi/NTeWrHHgmfCYDrw=",
       "dev": true
     },
     "get-stream": {
@@ -3392,15 +3890,6 @@
       "integrity": "sha1-3BXKHGcjh8p2vTesCjlbogQqLCg=",
       "dev": true
     },
-    "getpass": {
-      "version": "0.1.7",
-      "resolved": "https://registry.npmjs.org/getpass/-/getpass-0.1.7.tgz",
-      "integrity": "sha1-Xv+OPmhNVprkyysSgmBOi6YhSfo=",
-      "dev": true,
-      "requires": {
-        "assert-plus": "1.0.0"
-      }
-    },
     "github": {
       "version": "12.1.0",
       "resolved": "https://registry.npmjs.org/github/-/github-12.1.0.tgz",
@@ -3544,12 +4033,6 @@
       "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.1.11.tgz",
       "integrity": "sha1-Dovf5NHduIVNZOBOp8AOKgJuVlg="
     },
-    "growly": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/growly/-/growly-1.3.0.tgz",
-      "integrity": "sha1-8QdIy+dq+WS3yWyTxrzCivEgwIE=",
-      "dev": true
-    },
     "handlebars": {
       "version": "4.0.5",
       "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.0.5.tgz",
@@ -3561,22 +4044,6 @@
         "uglify-js": "2.8.29"
       }
     },
-    "har-schema": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/har-schema/-/har-schema-2.0.0.tgz",
-      "integrity": "sha1-qUwiJOvKwEeCoNkDVSHyRzW37JI=",
-      "dev": true
-    },
-    "har-validator": {
-      "version": "5.0.3",
-      "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-5.0.3.tgz",
-      "integrity": "sha1-ukAsJmGU8VlW7xXg/PJCmT9qff0=",
-      "dev": true,
-      "requires": {
-        "ajv": "5.5.2",
-        "har-schema": "2.0.0"
-      }
-    },
     "has": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/has/-/has-1.0.1.tgz",
@@ -3595,6 +4062,12 @@
         "ansi-regex": "2.1.1"
       }
     },
+    "has-color": {
+      "version": "0.1.7",
+      "resolved": "https://registry.npmjs.org/has-color/-/has-color-0.1.7.tgz",
+      "integrity": "sha1-ZxRKUmDDT8PMpnfQQdr1L+e3iy8=",
+      "dev": true
+    },
     "has-flag": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
@@ -3661,17 +4134,11 @@
         }
       }
     },
-    "hawk": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/hawk/-/hawk-6.0.2.tgz",
-      "integrity": "sha512-miowhl2+U7Qle4vdLqDdPt9m09K6yZhkLDTWGoUiUzrQCn+mHHSmfJgAyGaLRZbPmTqfFFjRV1QWCW0VWUJBbQ==",
-      "dev": true,
-      "requires": {
-        "boom": "4.3.1",
-        "cryptiles": "3.1.2",
-        "hoek": "4.2.0",
-        "sntp": "2.1.0"
-      }
+    "has-yarn": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/has-yarn/-/has-yarn-1.0.0.tgz",
+      "integrity": "sha1-ieJdtgS3Jcj1l2//Ct3JIbgopac=",
+      "dev": true
     },
     "hbs": {
       "version": "4.0.1",
@@ -3682,37 +4149,12 @@
         "walk": "2.3.9"
       }
     },
-    "hoek": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/hoek/-/hoek-4.2.0.tgz",
-      "integrity": "sha512-v0XCLxICi9nPfYrS9RL8HbYnXi9obYAeLbSP00BmnZwCK9+Ih9WOjoZ8YoHCoav2csqn4FOz4Orldsy2dmDwmQ==",
-      "dev": true
-    },
-    "home-or-tmp": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/home-or-tmp/-/home-or-tmp-2.0.0.tgz",
-      "integrity": "sha1-42w/LSyufXRqhX440Y1fMqeILbg=",
-      "dev": true,
-      "requires": {
-        "os-homedir": "1.0.2",
-        "os-tmpdir": "1.0.2"
-      }
-    },
     "hosted-git-info": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.5.0.tgz",
       "integrity": "sha512-pNgbURSuab90KbTqvRPsseaTxOJCZBD0a7t+haSN33piP9cCM4l0CqdzAif2hUqm716UovKB2ROmiabGAKVXyg==",
       "dev": true
     },
-    "html-encoding-sniffer": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/html-encoding-sniffer/-/html-encoding-sniffer-1.0.2.tgz",
-      "integrity": "sha512-71lZziiDnsuabfdYiUeWdCVyKuqwWi23L8YeIgV9jSSZHCtb6wB1BKWooH7L3tn4/FuZJMVWyNaIDr4RGmaSYw==",
-      "dev": true,
-      "requires": {
-        "whatwg-encoding": "1.0.3"
-      }
-    },
     "http-errors": {
       "version": "1.6.2",
       "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.2.tgz",
@@ -3736,17 +4178,6 @@
         }
       }
     },
-    "http-signature": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/http-signature/-/http-signature-1.2.0.tgz",
-      "integrity": "sha1-muzZJRFHcvPZW2WmCruPfBj7rOE=",
-      "dev": true,
-      "requires": {
-        "assert-plus": "1.0.0",
-        "jsprim": "1.4.1",
-        "sshpk": "1.13.1"
-      }
-    },
     "https-proxy-agent": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-2.1.1.tgz",
@@ -3756,6 +4187,42 @@
         "debug": "3.1.0"
       }
     },
+    "hullabaloo-config-manager": {
+      "version": "2.0.0-beta.3",
+      "resolved": "https://registry.npmjs.org/hullabaloo-config-manager/-/hullabaloo-config-manager-2.0.0-beta.3.tgz",
+      "integrity": "sha512-afQyE1l45ywq3MkLxM79yDcEy4QDu6+FEdVzdzwOProoIxbklkdxa94eKfJtbvnxuu0l6yngluk+9iwKRR50/Q==",
+      "dev": true,
+      "requires": {
+        "dot-prop": "4.2.0",
+        "graceful-fs": "4.1.11",
+        "indent-string": "3.2.0",
+        "json5": "0.5.1",
+        "lodash.isequal": "4.5.0",
+        "lodash.merge": "4.6.1",
+        "md5-hex": "2.0.0",
+        "package-hash": "2.0.0",
+        "pirates": "3.0.2",
+        "pkg-dir": "2.0.0",
+        "resolve-from": "4.0.0"
+      },
+      "dependencies": {
+        "pkg-dir": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/pkg-dir/-/pkg-dir-2.0.0.tgz",
+          "integrity": "sha1-9tXREJ4Z1j7fQo4L1X4Sd3YVM0s=",
+          "dev": true,
+          "requires": {
+            "find-up": "2.1.0"
+          }
+        },
+        "resolve-from": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-4.0.0.tgz",
+          "integrity": "sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==",
+          "dev": true
+        }
+      }
+    },
     "iconv-lite": {
       "version": "0.4.19",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz",
@@ -3779,12 +4246,39 @@
       "integrity": "sha1-BWmOPUXIjo1+nZLLBYTnfwlvPkM=",
       "dev": true
     },
+    "import-local": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/import-local/-/import-local-1.0.0.tgz",
+      "integrity": "sha512-vAaZHieK9qjGo58agRBg+bhHX3hoTZU/Oa3GESWLz7t1U62fk63aHuDJJEteXoDeTCcPmUT+z38gkHPZkkmpmQ==",
+      "dev": true,
+      "requires": {
+        "pkg-dir": "2.0.0",
+        "resolve-cwd": "2.0.0"
+      },
+      "dependencies": {
+        "pkg-dir": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/pkg-dir/-/pkg-dir-2.0.0.tgz",
+          "integrity": "sha1-9tXREJ4Z1j7fQo4L1X4Sd3YVM0s=",
+          "dev": true,
+          "requires": {
+            "find-up": "2.1.0"
+          }
+        }
+      }
+    },
     "imurmurhash": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/imurmurhash/-/imurmurhash-0.1.4.tgz",
       "integrity": "sha1-khi5srkoojixPcT7a21XbyMUU+o=",
       "dev": true
     },
+    "indent-string": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/indent-string/-/indent-string-3.2.0.tgz",
+      "integrity": "sha1-Sl/W0nzDMvN+VBmlBNu4NxBckok=",
+      "dev": true
+    },
     "inflight": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
@@ -3836,17 +4330,17 @@
         "loose-envify": "1.3.1"
       }
     },
-    "invert-kv": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/invert-kv/-/invert-kv-1.0.0.tgz",
-      "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY=",
-      "dev": true
-    },
     "ipaddr.js": {
       "version": "1.5.2",
       "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.5.2.tgz",
       "integrity": "sha1-1LUFvemUaYfM8PxY2QEP+WB+P6A="
     },
+    "irregular-plurals": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/irregular-plurals/-/irregular-plurals-1.4.0.tgz",
+      "integrity": "sha1-LKmwM2UREYVUEvFr5dd8YqRYp2Y=",
+      "dev": true
+    },
     "is-accessor-descriptor": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-1.0.0.tgz",
@@ -3952,6 +4446,12 @@
         "is-primitive": "2.0.0"
       }
     },
+    "is-error": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/is-error/-/is-error-2.2.1.tgz",
+      "integrity": "sha1-aEqW2EB2V3yY9M20DG0mpRI78Zw=",
+      "dev": true
+    },
     "is-extendable": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/is-extendable/-/is-extendable-0.1.1.tgz",
@@ -3964,21 +4464,18 @@
       "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA=",
       "dev": true
     },
-    "is-finite": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/is-finite/-/is-finite-1.0.2.tgz",
-      "integrity": "sha1-zGZ3aVYCvlUO8R6LSqYwU0K20Ko=",
-      "dev": true,
-      "requires": {
-        "number-is-nan": "1.0.1"
-      }
-    },
     "is-fullwidth-code-point": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
       "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
       "dev": true
     },
+    "is-generator-fn": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/is-generator-fn/-/is-generator-fn-1.0.0.tgz",
+      "integrity": "sha1-lp1J4bszKfa7fwkIm+JleLLd1Go=",
+      "dev": true
+    },
     "is-glob": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-2.0.1.tgz",
@@ -4019,6 +4516,15 @@
       "integrity": "sha1-PkcprB9f3gJc19g6iW2rn09n2w8=",
       "dev": true
     },
+    "is-observable": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/is-observable/-/is-observable-1.1.0.tgz",
+      "integrity": "sha512-NqCa4Sa2d+u7BWc6CukaObG3Fh+CU9bvixbpcXYhy2VvYS7vVGIdAgnIS5Ks3A/cqk4rebLJ9s8zBstT2aKnIA==",
+      "dev": true,
+      "requires": {
+        "symbol-observable": "1.2.0"
+      }
+    },
     "is-odd": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-odd/-/is-odd-1.0.0.tgz",
@@ -4063,6 +4569,12 @@
         "path-is-inside": "1.0.2"
       }
     },
+    "is-plain-obj": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-1.1.0.tgz",
+      "integrity": "sha1-caUMhCnfync8kqOQpKA7OfzVHT4=",
+      "dev": true
+    },
     "is-plain-object": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-2.0.4.tgz",
@@ -4122,10 +4634,10 @@
       "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ=",
       "dev": true
     },
-    "is-typedarray": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/is-typedarray/-/is-typedarray-1.0.0.tgz",
-      "integrity": "sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=",
+    "is-url": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/is-url/-/is-url-1.2.2.tgz",
+      "integrity": "sha1-SYkFpZO/R8wtnn9zg3K792lsfyY=",
       "dev": true
     },
     "is-utf8": {
@@ -4134,641 +4646,32 @@
       "integrity": "sha1-Sw2hRCEE0bM2NA6AeX6GXPOffXI=",
       "dev": true
     },
-    "isarray": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-      "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
-    },
-    "isexe": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
-      "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=",
-      "dev": true
-    },
-    "isobject": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/isobject/-/isobject-2.1.0.tgz",
-      "integrity": "sha1-8GVWEJaj8dou9GJy+BXIQNh+DIk=",
-      "dev": true,
-      "requires": {
-        "isarray": "1.0.0"
-      }
-    },
-    "isstream": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/isstream/-/isstream-0.1.2.tgz",
-      "integrity": "sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=",
-      "dev": true
-    },
-    "istanbul-api": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/istanbul-api/-/istanbul-api-1.2.1.tgz",
-      "integrity": "sha512-oFCwXvd65amgaPCzqrR+a2XjanS1MvpXN6l/MlMUTv6uiA1NOgGX+I0uyq8Lg3GDxsxPsaP1049krz3hIJ5+KA==",
-      "dev": true,
-      "requires": {
-        "async": "2.6.0",
-        "fileset": "2.0.3",
-        "istanbul-lib-coverage": "1.1.1",
-        "istanbul-lib-hook": "1.1.0",
-        "istanbul-lib-instrument": "1.9.1",
-        "istanbul-lib-report": "1.1.2",
-        "istanbul-lib-source-maps": "1.2.2",
-        "istanbul-reports": "1.1.3",
-        "js-yaml": "3.10.0",
-        "mkdirp": "0.5.1",
-        "once": "1.4.0"
-      },
-      "dependencies": {
-        "async": {
-          "version": "2.6.0",
-          "resolved": "https://registry.npmjs.org/async/-/async-2.6.0.tgz",
-          "integrity": "sha512-xAfGg1/NTLBBKlHFmnd7PlmUW9KhVQIUuSrYem9xzFUZy13ScvtyGGejaae9iAVRiRq9+Cx7DPFaAAhCpyxyPw==",
-          "dev": true,
-          "requires": {
-            "lodash": "4.17.5"
-          }
-        }
-      }
-    },
-    "istanbul-lib-coverage": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/istanbul-lib-coverage/-/istanbul-lib-coverage-1.1.1.tgz",
-      "integrity": "sha512-0+1vDkmzxqJIn5rcoEqapSB4DmPxE31EtI2dF2aCkV5esN9EWHxZ0dwgDClivMXJqE7zaYQxq30hj5L0nlTN5Q==",
-      "dev": true
-    },
-    "istanbul-lib-hook": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/istanbul-lib-hook/-/istanbul-lib-hook-1.1.0.tgz",
-      "integrity": "sha512-U3qEgwVDUerZ0bt8cfl3dSP3S6opBoOtk3ROO5f2EfBr/SRiD9FQqzwaZBqFORu8W7O0EXpai+k7kxHK13beRg==",
-      "dev": true,
-      "requires": {
-        "append-transform": "0.4.0"
-      }
-    },
-    "istanbul-lib-instrument": {
-      "version": "1.9.1",
-      "resolved": "https://registry.npmjs.org/istanbul-lib-instrument/-/istanbul-lib-instrument-1.9.1.tgz",
-      "integrity": "sha512-RQmXeQ7sphar7k7O1wTNzVczF9igKpaeGQAG9qR2L+BS4DCJNTI9nytRmIVYevwO0bbq+2CXvJmYDuz0gMrywA==",
-      "dev": true,
-      "requires": {
-        "babel-generator": "6.26.1",
-        "babel-template": "6.26.0",
-        "babel-traverse": "6.26.0",
-        "babel-types": "6.26.0",
-        "babylon": "6.18.0",
-        "istanbul-lib-coverage": "1.1.1",
-        "semver": "5.5.0"
-      }
-    },
-    "istanbul-lib-report": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/istanbul-lib-report/-/istanbul-lib-report-1.1.2.tgz",
-      "integrity": "sha512-UTv4VGx+HZivJQwAo1wnRwe1KTvFpfi/NYwN7DcsrdzMXwpRT/Yb6r4SBPoHWj4VuQPakR32g4PUUeyKkdDkBA==",
-      "dev": true,
-      "requires": {
-        "istanbul-lib-coverage": "1.1.1",
-        "mkdirp": "0.5.1",
-        "path-parse": "1.0.5",
-        "supports-color": "3.2.3"
-      },
-      "dependencies": {
-        "has-flag": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-1.0.0.tgz",
-          "integrity": "sha1-nZ55MWXOAXoA8AQYxD+UKnsdEfo=",
-          "dev": true
-        },
-        "supports-color": {
-          "version": "3.2.3",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-3.2.3.tgz",
-          "integrity": "sha1-ZawFBLOVQXHYpklGsq48u4pfVPY=",
-          "dev": true,
-          "requires": {
-            "has-flag": "1.0.0"
-          }
-        }
-      }
-    },
-    "istanbul-lib-source-maps": {
-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/istanbul-lib-source-maps/-/istanbul-lib-source-maps-1.2.2.tgz",
-      "integrity": "sha512-8BfdqSfEdtip7/wo1RnrvLpHVEd8zMZEDmOFEnpC6dg0vXflHt9nvoAyQUzig2uMSXfF2OBEYBV3CVjIL9JvaQ==",
-      "dev": true,
-      "requires": {
-        "debug": "3.1.0",
-        "istanbul-lib-coverage": "1.1.1",
-        "mkdirp": "0.5.1",
-        "rimraf": "2.6.2",
-        "source-map": "0.5.7"
-      },
-      "dependencies": {
-        "glob": {
-          "version": "7.1.2",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz",
-          "integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==",
-          "dev": true,
-          "requires": {
-            "fs.realpath": "1.0.0",
-            "inflight": "1.0.6",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.4",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
-          }
-        },
-        "rimraf": {
-          "version": "2.6.2",
-          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.2.tgz",
-          "integrity": "sha512-lreewLK/BlghmxtfH36YYVg1i8IAce4TI7oao75I1g245+6BctqTVQiBP3YUJ9C6DQOXJmkYR9X9fCLtCOJc5w==",
-          "dev": true,
-          "requires": {
-            "glob": "7.1.2"
-          }
-        },
-        "source-map": {
-          "version": "0.5.7",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
-          "dev": true
-        }
-      }
-    },
-    "istanbul-reports": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/istanbul-reports/-/istanbul-reports-1.1.3.tgz",
-      "integrity": "sha512-ZEelkHh8hrZNI5xDaKwPMFwDsUf5wIEI2bXAFGp1e6deR2mnEKBPhLJEgr4ZBt8Gi6Mj38E/C8kcy9XLggVO2Q==",
-      "dev": true,
-      "requires": {
-        "handlebars": "4.0.5"
-      }
-    },
-    "jest": {
-      "version": "21.2.1",
-      "resolved": "https://registry.npmjs.org/jest/-/jest-21.2.1.tgz",
-      "integrity": "sha512-mXN0ppPvWYoIcC+R+ctKxAJ28xkt/Z5Js875padm4GbgUn6baeR5N4Ng6LjatIRpUQDZVJABT7Y4gucFjPryfw==",
-      "dev": true,
-      "requires": {
-        "jest-cli": "21.2.1"
-      },
-      "dependencies": {
-        "camelcase": {
-          "version": "4.1.0",
-          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-4.1.0.tgz",
-          "integrity": "sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=",
-          "dev": true
-        },
-        "cliui": {
-          "version": "3.2.0",
-          "resolved": "https://registry.npmjs.org/cliui/-/cliui-3.2.0.tgz",
-          "integrity": "sha1-EgYBU3qRbSmUD5NNo7SNWFo5IT0=",
-          "dev": true,
-          "requires": {
-            "string-width": "1.0.2",
-            "strip-ansi": "3.0.1",
-            "wrap-ansi": "2.1.0"
-          },
-          "dependencies": {
-            "string-width": {
-              "version": "1.0.2",
-              "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
-              "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
-              "dev": true,
-              "requires": {
-                "code-point-at": "1.1.0",
-                "is-fullwidth-code-point": "1.0.0",
-                "strip-ansi": "3.0.1"
-              }
-            },
-            "strip-ansi": {
-              "version": "3.0.1",
-              "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-              "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
-              "dev": true,
-              "requires": {
-                "ansi-regex": "2.1.1"
-              }
-            }
-          }
-        },
-        "glob": {
-          "version": "7.1.2",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz",
-          "integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==",
-          "dev": true,
-          "requires": {
-            "fs.realpath": "1.0.0",
-            "inflight": "1.0.6",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.4",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
-          }
-        },
-        "is-fullwidth-code-point": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
-          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
-          "dev": true,
-          "requires": {
-            "number-is-nan": "1.0.1"
-          }
-        },
-        "jest-cli": {
-          "version": "21.2.1",
-          "resolved": "https://registry.npmjs.org/jest-cli/-/jest-cli-21.2.1.tgz",
-          "integrity": "sha512-T1BzrbFxDIW/LLYQqVfo94y/hhaj1NzVQkZgBumAC+sxbjMROI7VkihOdxNR758iYbQykL2ZOWUBurFgkQrzdg==",
-          "dev": true,
-          "requires": {
-            "ansi-escapes": "3.0.0",
-            "chalk": "2.3.1",
-            "glob": "7.1.2",
-            "graceful-fs": "4.1.11",
-            "is-ci": "1.1.0",
-            "istanbul-api": "1.2.1",
-            "istanbul-lib-coverage": "1.1.1",
-            "istanbul-lib-instrument": "1.9.1",
-            "istanbul-lib-source-maps": "1.2.2",
-            "jest-changed-files": "21.2.0",
-            "jest-config": "21.2.1",
-            "jest-environment-jsdom": "21.2.1",
-            "jest-haste-map": "21.2.0",
-            "jest-message-util": "21.2.1",
-            "jest-regex-util": "21.2.0",
-            "jest-resolve-dependencies": "21.2.0",
-            "jest-runner": "21.2.1",
-            "jest-runtime": "21.2.1",
-            "jest-snapshot": "21.2.1",
-            "jest-util": "21.2.1",
-            "micromatch": "2.3.11",
-            "node-notifier": "5.2.1",
-            "pify": "3.0.0",
-            "slash": "1.0.0",
-            "string-length": "2.0.0",
-            "strip-ansi": "4.0.0",
-            "which": "1.3.0",
-            "worker-farm": "1.5.2",
-            "yargs": "9.0.1"
-          }
-        },
-        "yargs": {
-          "version": "9.0.1",
-          "resolved": "https://registry.npmjs.org/yargs/-/yargs-9.0.1.tgz",
-          "integrity": "sha1-UqzCP+7Kw0BCB47njAwAf1CF20w=",
-          "dev": true,
-          "requires": {
-            "camelcase": "4.1.0",
-            "cliui": "3.2.0",
-            "decamelize": "1.2.0",
-            "get-caller-file": "1.0.2",
-            "os-locale": "2.1.0",
-            "read-pkg-up": "2.0.0",
-            "require-directory": "2.1.1",
-            "require-main-filename": "1.0.1",
-            "set-blocking": "2.0.0",
-            "string-width": "2.1.1",
-            "which-module": "2.0.0",
-            "y18n": "3.2.1",
-            "yargs-parser": "7.0.0"
-          }
-        }
-      }
-    },
-    "jest-changed-files": {
-      "version": "21.2.0",
-      "resolved": "https://registry.npmjs.org/jest-changed-files/-/jest-changed-files-21.2.0.tgz",
-      "integrity": "sha512-+lCNP1IZLwN1NOIvBcV5zEL6GENK6TXrDj4UxWIeLvIsIDa+gf6J7hkqsW2qVVt/wvH65rVvcPwqXdps5eclTQ==",
-      "dev": true,
-      "requires": {
-        "throat": "4.1.0"
-      }
-    },
-    "jest-config": {
-      "version": "21.2.1",
-      "resolved": "https://registry.npmjs.org/jest-config/-/jest-config-21.2.1.tgz",
-      "integrity": "sha512-fJru5HtlD/5l2o25eY9xT0doK3t2dlglrqoGpbktduyoI0T5CwuB++2YfoNZCrgZipTwPuAGonYv0q7+8yDc/A==",
-      "dev": true,
-      "requires": {
-        "chalk": "2.3.1",
-        "glob": "7.1.2",
-        "jest-environment-jsdom": "21.2.1",
-        "jest-environment-node": "21.2.1",
-        "jest-get-type": "21.2.0",
-        "jest-jasmine2": "21.2.1",
-        "jest-regex-util": "21.2.0",
-        "jest-resolve": "21.2.0",
-        "jest-util": "21.2.1",
-        "jest-validate": "21.2.1",
-        "pretty-format": "21.2.1"
-      },
-      "dependencies": {
-        "glob": {
-          "version": "7.1.2",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz",
-          "integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==",
-          "dev": true,
-          "requires": {
-            "fs.realpath": "1.0.0",
-            "inflight": "1.0.6",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.4",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
-          }
-        }
-      }
-    },
-    "jest-diff": {
-      "version": "21.2.1",
-      "resolved": "https://registry.npmjs.org/jest-diff/-/jest-diff-21.2.1.tgz",
-      "integrity": "sha512-E5fu6r7PvvPr5qAWE1RaUwIh/k6Zx/3OOkZ4rk5dBJkEWRrUuSgbMt2EO8IUTPTd6DOqU3LW6uTIwX5FRvXoFA==",
-      "dev": true,
-      "requires": {
-        "chalk": "2.3.1",
-        "diff": "3.4.0",
-        "jest-get-type": "21.2.0",
-        "pretty-format": "21.2.1"
-      }
-    },
-    "jest-docblock": {
-      "version": "21.2.0",
-      "resolved": "https://registry.npmjs.org/jest-docblock/-/jest-docblock-21.2.0.tgz",
-      "integrity": "sha512-5IZ7sY9dBAYSV+YjQ0Ovb540Ku7AO9Z5o2Cg789xj167iQuZ2cG+z0f3Uct6WeYLbU6aQiM2pCs7sZ+4dotydw==",
-      "dev": true
-    },
-    "jest-environment-jsdom": {
-      "version": "21.2.1",
-      "resolved": "https://registry.npmjs.org/jest-environment-jsdom/-/jest-environment-jsdom-21.2.1.tgz",
-      "integrity": "sha512-mecaeNh0eWmzNrUNMWARysc0E9R96UPBamNiOCYL28k7mksb1d0q6DD38WKP7ABffjnXyUWJPVaWRgUOivwXwg==",
-      "dev": true,
-      "requires": {
-        "jest-mock": "21.2.0",
-        "jest-util": "21.2.1",
-        "jsdom": "9.12.0"
-      }
-    },
-    "jest-environment-node": {
-      "version": "21.2.1",
-      "resolved": "https://registry.npmjs.org/jest-environment-node/-/jest-environment-node-21.2.1.tgz",
-      "integrity": "sha512-R211867wx9mVBVHzrjGRGTy5cd05K7eqzQl/WyZixR/VkJ4FayS8qkKXZyYnwZi6Rxo6WEV81cDbiUx/GfuLNw==",
-      "dev": true,
-      "requires": {
-        "jest-mock": "21.2.0",
-        "jest-util": "21.2.1"
-      }
-    },
-    "jest-get-type": {
-      "version": "21.2.0",
-      "resolved": "https://registry.npmjs.org/jest-get-type/-/jest-get-type-21.2.0.tgz",
-      "integrity": "sha512-y2fFw3C+D0yjNSDp7ab1kcd6NUYfy3waPTlD8yWkAtiocJdBRQqNoRqVfMNxgj+IjT0V5cBIHJO0z9vuSSZ43Q==",
-      "dev": true
-    },
-    "jest-haste-map": {
-      "version": "21.2.0",
-      "resolved": "https://registry.npmjs.org/jest-haste-map/-/jest-haste-map-21.2.0.tgz",
-      "integrity": "sha512-5LhsY/loPH7wwOFRMs+PT4aIAORJ2qwgbpMFlbWbxfN0bk3ZCwxJ530vrbSiTstMkYLao6JwBkLhCJ5XbY7ZHw==",
-      "dev": true,
-      "requires": {
-        "fb-watchman": "2.0.0",
-        "graceful-fs": "4.1.11",
-        "jest-docblock": "21.2.0",
-        "micromatch": "2.3.11",
-        "sane": "2.4.1",
-        "worker-farm": "1.5.2"
-      }
-    },
-    "jest-jasmine2": {
-      "version": "21.2.1",
-      "resolved": "https://registry.npmjs.org/jest-jasmine2/-/jest-jasmine2-21.2.1.tgz",
-      "integrity": "sha512-lw8FXXIEekD+jYNlStfgNsUHpfMWhWWCgHV7n0B7mA/vendH7vBFs8xybjQsDzJSduptBZJHqQX9SMssya9+3A==",
-      "dev": true,
-      "requires": {
-        "chalk": "2.3.1",
-        "expect": "21.2.1",
-        "graceful-fs": "4.1.11",
-        "jest-diff": "21.2.1",
-        "jest-matcher-utils": "21.2.1",
-        "jest-message-util": "21.2.1",
-        "jest-snapshot": "21.2.1",
-        "p-cancelable": "0.3.0"
-      }
-    },
-    "jest-matcher-utils": {
-      "version": "21.2.1",
-      "resolved": "https://registry.npmjs.org/jest-matcher-utils/-/jest-matcher-utils-21.2.1.tgz",
-      "integrity": "sha512-kn56My+sekD43dwQPrXBl9Zn9tAqwoy25xxe7/iY4u+mG8P3ALj5IK7MLHZ4Mi3xW7uWVCjGY8cm4PqgbsqMCg==",
-      "dev": true,
-      "requires": {
-        "chalk": "2.3.1",
-        "jest-get-type": "21.2.0",
-        "pretty-format": "21.2.1"
-      }
-    },
-    "jest-message-util": {
-      "version": "21.2.1",
-      "resolved": "https://registry.npmjs.org/jest-message-util/-/jest-message-util-21.2.1.tgz",
-      "integrity": "sha512-EbC1X2n0t9IdeMECJn2BOg7buOGivCvVNjqKMXTzQOu7uIfLml+keUfCALDh8o4rbtndIeyGU8/BKfoTr/LVDQ==",
-      "dev": true,
-      "requires": {
-        "chalk": "2.3.1",
-        "micromatch": "2.3.11",
-        "slash": "1.0.0"
-      }
-    },
-    "jest-mock": {
-      "version": "21.2.0",
-      "resolved": "https://registry.npmjs.org/jest-mock/-/jest-mock-21.2.0.tgz",
-      "integrity": "sha512-aZDfyVf0LEoABWiY6N0d+O963dUQSyUa4qgzurHR3TBDPen0YxKCJ6l2i7lQGh1tVdsuvdrCZ4qPj+A7PievCw==",
-      "dev": true
-    },
-    "jest-regex-util": {
-      "version": "21.2.0",
-      "resolved": "https://registry.npmjs.org/jest-regex-util/-/jest-regex-util-21.2.0.tgz",
-      "integrity": "sha512-BKQ1F83EQy0d9Jen/mcVX7D+lUt2tthhK/2gDWRgLDJRNOdRgSp1iVqFxP8EN1ARuypvDflRfPzYT8fQnoBQFQ==",
-      "dev": true
-    },
-    "jest-resolve": {
-      "version": "21.2.0",
-      "resolved": "https://registry.npmjs.org/jest-resolve/-/jest-resolve-21.2.0.tgz",
-      "integrity": "sha512-vefQ/Lr+VdNvHUZFQXWtOqHX3HEdOc2MtSahBO89qXywEbUxGPB9ZLP9+BHinkxb60UT2Q/tTDOS6rYc6Mwigw==",
-      "dev": true,
-      "requires": {
-        "browser-resolve": "1.11.2",
-        "chalk": "2.3.1",
-        "is-builtin-module": "1.0.0"
-      }
-    },
-    "jest-resolve-dependencies": {
-      "version": "21.2.0",
-      "resolved": "https://registry.npmjs.org/jest-resolve-dependencies/-/jest-resolve-dependencies-21.2.0.tgz",
-      "integrity": "sha512-ok8ybRFU5ScaAcfufIQrCbdNJSRZ85mkxJ1EhUp8Bhav1W1/jv/rl1Q6QoVQHObNxmKnbHVKrfLZbCbOsXQ+bQ==",
-      "dev": true,
-      "requires": {
-        "jest-regex-util": "21.2.0"
-      }
-    },
-    "jest-runner": {
-      "version": "21.2.1",
-      "resolved": "https://registry.npmjs.org/jest-runner/-/jest-runner-21.2.1.tgz",
-      "integrity": "sha512-Anb72BOQlHqF/zETqZ2K20dbYsnqW/nZO7jV8BYENl+3c44JhMrA8zd1lt52+N7ErnsQMd2HHKiVwN9GYSXmrg==",
-      "dev": true,
-      "requires": {
-        "jest-config": "21.2.1",
-        "jest-docblock": "21.2.0",
-        "jest-haste-map": "21.2.0",
-        "jest-jasmine2": "21.2.1",
-        "jest-message-util": "21.2.1",
-        "jest-runtime": "21.2.1",
-        "jest-util": "21.2.1",
-        "pify": "3.0.0",
-        "throat": "4.1.0",
-        "worker-farm": "1.5.2"
-      }
-    },
-    "jest-runtime": {
-      "version": "21.2.1",
-      "resolved": "https://registry.npmjs.org/jest-runtime/-/jest-runtime-21.2.1.tgz",
-      "integrity": "sha512-6omlpA3+NSE+rHwD0PQjNEjZeb2z+oRmuehMfM1tWQVum+E0WV3pFt26Am0DUfQkkPyTABvxITRjCUclYgSOsA==",
-      "dev": true,
-      "requires": {
-        "babel-core": "6.26.0",
-        "babel-jest": "21.2.0",
-        "babel-plugin-istanbul": "4.1.5",
-        "chalk": "2.3.1",
-        "convert-source-map": "1.5.1",
-        "graceful-fs": "4.1.11",
-        "jest-config": "21.2.1",
-        "jest-haste-map": "21.2.0",
-        "jest-regex-util": "21.2.0",
-        "jest-resolve": "21.2.0",
-        "jest-util": "21.2.1",
-        "json-stable-stringify": "1.0.1",
-        "micromatch": "2.3.11",
-        "slash": "1.0.0",
-        "strip-bom": "3.0.0",
-        "write-file-atomic": "2.3.0",
-        "yargs": "9.0.1"
-      },
-      "dependencies": {
-        "camelcase": {
-          "version": "4.1.0",
-          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-4.1.0.tgz",
-          "integrity": "sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=",
-          "dev": true
-        },
-        "cliui": {
-          "version": "3.2.0",
-          "resolved": "https://registry.npmjs.org/cliui/-/cliui-3.2.0.tgz",
-          "integrity": "sha1-EgYBU3qRbSmUD5NNo7SNWFo5IT0=",
-          "dev": true,
-          "requires": {
-            "string-width": "1.0.2",
-            "strip-ansi": "3.0.1",
-            "wrap-ansi": "2.1.0"
-          },
-          "dependencies": {
-            "string-width": {
-              "version": "1.0.2",
-              "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
-              "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
-              "dev": true,
-              "requires": {
-                "code-point-at": "1.1.0",
-                "is-fullwidth-code-point": "1.0.0",
-                "strip-ansi": "3.0.1"
-              }
-            }
-          }
-        },
-        "is-fullwidth-code-point": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
-          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
-          "dev": true,
-          "requires": {
-            "number-is-nan": "1.0.1"
-          }
-        },
-        "strip-ansi": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
-          "dev": true,
-          "requires": {
-            "ansi-regex": "2.1.1"
-          }
-        },
-        "yargs": {
-          "version": "9.0.1",
-          "resolved": "https://registry.npmjs.org/yargs/-/yargs-9.0.1.tgz",
-          "integrity": "sha1-UqzCP+7Kw0BCB47njAwAf1CF20w=",
-          "dev": true,
-          "requires": {
-            "camelcase": "4.1.0",
-            "cliui": "3.2.0",
-            "decamelize": "1.2.0",
-            "get-caller-file": "1.0.2",
-            "os-locale": "2.1.0",
-            "read-pkg-up": "2.0.0",
-            "require-directory": "2.1.1",
-            "require-main-filename": "1.0.1",
-            "set-blocking": "2.0.0",
-            "string-width": "2.1.1",
-            "which-module": "2.0.0",
-            "y18n": "3.2.1",
-            "yargs-parser": "7.0.0"
-          }
-        }
-      }
-    },
-    "jest-snapshot": {
-      "version": "21.2.1",
-      "resolved": "https://registry.npmjs.org/jest-snapshot/-/jest-snapshot-21.2.1.tgz",
-      "integrity": "sha512-bpaeBnDpdqaRTzN8tWg0DqOTo2DvD3StOemxn67CUd1p1Po+BUpvePAp44jdJ7Pxcjfg+42o4NHw1SxdCA2rvg==",
-      "dev": true,
-      "requires": {
-        "chalk": "2.3.1",
-        "jest-diff": "21.2.1",
-        "jest-matcher-utils": "21.2.1",
-        "mkdirp": "0.5.1",
-        "natural-compare": "1.4.0",
-        "pretty-format": "21.2.1"
-      }
+    "isarray": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
+      "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
     },
-    "jest-util": {
-      "version": "21.2.1",
-      "resolved": "https://registry.npmjs.org/jest-util/-/jest-util-21.2.1.tgz",
-      "integrity": "sha512-r20W91rmHY3fnCoO7aOAlyfC51x2yeV3xF+prGsJAUsYhKeV670ZB8NO88Lwm7ASu8SdH0S+U+eFf498kjhA4g==",
-      "dev": true,
-      "requires": {
-        "callsites": "2.0.0",
-        "chalk": "2.3.1",
-        "graceful-fs": "4.1.11",
-        "jest-message-util": "21.2.1",
-        "jest-mock": "21.2.0",
-        "jest-validate": "21.2.1",
-        "mkdirp": "0.5.1"
-      },
-      "dependencies": {
-        "callsites": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/callsites/-/callsites-2.0.0.tgz",
-          "integrity": "sha1-BuuE8A7qQT2oav/vrL/7Ngk7PFA=",
-          "dev": true
-        }
-      }
+    "isexe": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
+      "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=",
+      "dev": true
     },
-    "jest-validate": {
-      "version": "21.2.1",
-      "resolved": "https://registry.npmjs.org/jest-validate/-/jest-validate-21.2.1.tgz",
-      "integrity": "sha512-k4HLI1rZQjlU+EC682RlQ6oZvLrE5SCh3brseQc24vbZTxzT/k/3urar5QMCVgjadmSO7lECeGdc6YxnM3yEGg==",
+    "isobject": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/isobject/-/isobject-2.1.0.tgz",
+      "integrity": "sha1-8GVWEJaj8dou9GJy+BXIQNh+DIk=",
       "dev": true,
       "requires": {
-        "chalk": "2.3.1",
-        "jest-get-type": "21.2.0",
-        "leven": "2.1.0",
-        "pretty-format": "21.2.1"
+        "isarray": "1.0.0"
       }
     },
+    "js-string-escape": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/js-string-escape/-/js-string-escape-1.0.1.tgz",
+      "integrity": "sha1-4mJbrbwNZ8dTPp7cEGjFh65BN+8=",
+      "dev": true
+    },
     "js-tokens": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz",
@@ -4784,104 +4687,29 @@
         "esprima": "4.0.0"
       }
     },
-    "jsbn": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/jsbn/-/jsbn-0.1.1.tgz",
-      "integrity": "sha1-peZUwuWi3rXyAdls77yoDA7y9RM=",
-      "dev": true,
-      "optional": true
-    },
-    "jsdom": {
-      "version": "9.12.0",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-9.12.0.tgz",
-      "integrity": "sha1-6MVG//ywbADUgzyoRBD+1/igl9Q=",
-      "dev": true,
-      "requires": {
-        "abab": "1.0.4",
-        "acorn": "4.0.13",
-        "acorn-globals": "3.1.0",
-        "array-equal": "1.0.0",
-        "content-type-parser": "1.0.2",
-        "cssom": "0.3.2",
-        "cssstyle": "0.2.37",
-        "escodegen": "1.9.0",
-        "html-encoding-sniffer": "1.0.2",
-        "nwmatcher": "1.4.3",
-        "parse5": "1.5.1",
-        "request": "2.83.0",
-        "sax": "1.2.4",
-        "symbol-tree": "3.2.2",
-        "tough-cookie": "2.3.3",
-        "webidl-conversions": "4.0.2",
-        "whatwg-encoding": "1.0.3",
-        "whatwg-url": "4.8.0",
-        "xml-name-validator": "2.0.1"
-      },
-      "dependencies": {
-        "acorn": {
-          "version": "4.0.13",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-4.0.13.tgz",
-          "integrity": "sha1-EFSVrlNh1pe9GVyCUZLhrX8lN4c=",
-          "dev": true
-        }
-      }
-    },
-    "jsesc": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-1.3.0.tgz",
-      "integrity": "sha1-RsP+yMGJKxKwgz25vHYiF226s0s=",
-      "dev": true
-    },
     "json-parse-better-errors": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/json-parse-better-errors/-/json-parse-better-errors-1.0.1.tgz",
       "integrity": "sha512-xyQpxeWWMKyJps9CuGJYeng6ssI5bpqS9ltQpdVQ90t4ql6NdnxFKh95JcRt2cun/DjMVNrdjniLPuMA69xmCw=="
     },
-    "json-schema": {
-      "version": "0.2.3",
-      "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.2.3.tgz",
-      "integrity": "sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM=",
-      "dev": true
-    },
     "json-schema-traverse": {
       "version": "0.3.1",
       "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz",
       "integrity": "sha1-NJptRMU6Ud6JtAgFxdXlm0F9M0A=",
       "dev": true
     },
-    "json-stable-stringify": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/json-stable-stringify/-/json-stable-stringify-1.0.1.tgz",
-      "integrity": "sha1-mnWdOcXy/1A/1TAGRu1EX4jE+a8=",
-      "dev": true,
-      "requires": {
-        "jsonify": "0.0.0"
-      }
-    },
     "json-stable-stringify-without-jsonify": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz",
       "integrity": "sha1-nbe1lJatPzz+8wp1FC0tkwrXJlE=",
       "dev": true
     },
-    "json-stringify-safe": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz",
-      "integrity": "sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus=",
-      "dev": true
-    },
     "json5": {
       "version": "0.5.1",
       "resolved": "https://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
       "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE=",
       "dev": true
     },
-    "jsonify": {
-      "version": "0.0.0",
-      "resolved": "https://registry.npmjs.org/jsonify/-/jsonify-0.0.0.tgz",
-      "integrity": "sha1-LHS27kHZPKUbe1qu6PUDYx0lKnM=",
-      "dev": true
-    },
     "jsonwebtoken": {
       "version": "8.1.1",
       "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-8.1.1.tgz",
@@ -4911,17 +4739,11 @@
         }
       }
     },
-    "jsprim": {
-      "version": "1.4.1",
-      "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.1.tgz",
-      "integrity": "sha1-MT5mvB5cwG5Di8G3SZwuXFastqI=",
-      "dev": true,
-      "requires": {
-        "assert-plus": "1.0.0",
-        "extsprintf": "1.3.0",
-        "json-schema": "0.2.3",
-        "verror": "1.10.0"
-      }
+    "just-extend": {
+      "version": "1.1.27",
+      "resolved": "https://registry.npmjs.org/just-extend/-/just-extend-1.1.27.tgz",
+      "integrity": "sha512-mJVp13Ix6gFo3SBAy9U/kL+oeZqzlYYYLQBwXVBlVzIsZwBqGREnOro24oC/8s8aox+rJhtZ2DiQof++IrkA+g==",
+      "dev": true
     },
     "jwa": {
       "version": "1.1.5",
@@ -4952,6 +4774,15 @@
         "is-buffer": "1.1.6"
       }
     },
+    "last-line-stream": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/last-line-stream/-/last-line-stream-1.0.0.tgz",
+      "integrity": "sha1-0bZNafhv8kry0EiDos7uFFIKVgA=",
+      "dev": true,
+      "requires": {
+        "through2": "2.0.3"
+      }
+    },
     "latest-version": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/latest-version/-/latest-version-3.1.0.tgz",
@@ -4967,21 +4798,6 @@
       "integrity": "sha1-odePw6UEdMuAhF07O24dpJpEbo4=",
       "optional": true
     },
-    "lcid": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/lcid/-/lcid-1.0.0.tgz",
-      "integrity": "sha1-MIrMr6C8SDo4Z7S28rlQYlHRuDU=",
-      "dev": true,
-      "requires": {
-        "invert-kv": "1.0.0"
-      }
-    },
-    "leven": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/leven/-/leven-2.1.0.tgz",
-      "integrity": "sha1-wuep93IJTe6dNCAq6KzORoeHVYA=",
-      "dev": true
-    },
     "levn": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/levn/-/levn-0.3.0.tgz",
@@ -5017,12 +4833,54 @@
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.5.tgz",
       "integrity": "sha512-svL3uiZf1RwhH+cWrfZn3A4+U58wbP0tGVTLQPbjplZxZ8ROD9VLuNgsRniTlLe7OlSqR79RUehXgpBW/s0IQw=="
     },
+    "lodash.clone": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/lodash.clone/-/lodash.clone-4.5.0.tgz",
+      "integrity": "sha1-GVhwRQ9aExkkeN9Lw9I9LeoZB7Y=",
+      "dev": true
+    },
+    "lodash.clonedeep": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz",
+      "integrity": "sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8=",
+      "dev": true
+    },
+    "lodash.clonedeepwith": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/lodash.clonedeepwith/-/lodash.clonedeepwith-4.5.0.tgz",
+      "integrity": "sha1-buMFc6A6GmDWcKYu8zwQzxr9vdQ=",
+      "dev": true
+    },
     "lodash.cond": {
       "version": "4.5.2",
       "resolved": "https://registry.npmjs.org/lodash.cond/-/lodash.cond-4.5.2.tgz",
       "integrity": "sha1-9HGh2khr5g9quVXRcRVSPdHSVdU=",
       "dev": true
     },
+    "lodash.debounce": {
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/lodash.debounce/-/lodash.debounce-4.0.8.tgz",
+      "integrity": "sha1-gteb/zCmfEAF/9XiUVMArZyk168=",
+      "dev": true
+    },
+    "lodash.difference": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/lodash.difference/-/lodash.difference-4.5.0.tgz",
+      "integrity": "sha1-nMtOUF1Ia5FlE0V3KIWi3yf9AXw=",
+      "dev": true
+    },
+    "lodash.flatten": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/lodash.flatten/-/lodash.flatten-4.4.0.tgz",
+      "integrity": "sha1-8xwiIlqWMtK7+OSt2+8kCqdlph8=",
+      "dev": true
+    },
+    "lodash.flattendeep": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/lodash.flattendeep/-/lodash.flattendeep-4.4.0.tgz",
+      "integrity": "sha1-+wMJF/hqMTTlvJvsDWngAT3f7bI=",
+      "dev": true
+    },
     "lodash.get": {
       "version": "4.4.2",
       "resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
@@ -5039,6 +4897,12 @@
       "resolved": "https://registry.npmjs.org/lodash.isboolean/-/lodash.isboolean-3.0.3.tgz",
       "integrity": "sha1-bC4XHbKiV82WgC/UOwGyDV9YcPY="
     },
+    "lodash.isequal": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/lodash.isequal/-/lodash.isequal-4.5.0.tgz",
+      "integrity": "sha1-QVxEePK8wwEgwizhDtMib30+GOA=",
+      "dev": true
+    },
     "lodash.isinteger": {
       "version": "4.0.4",
       "resolved": "https://registry.npmjs.org/lodash.isinteger/-/lodash.isinteger-4.0.4.tgz",
@@ -5059,6 +4923,12 @@
       "resolved": "https://registry.npmjs.org/lodash.isstring/-/lodash.isstring-4.0.1.tgz",
       "integrity": "sha1-1SfftUVuynzJu5XV2ur4i6VKVFE="
     },
+    "lodash.merge": {
+      "version": "4.6.1",
+      "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.1.tgz",
+      "integrity": "sha512-AOYza4+Hf5z1/0Hztxpm2/xiPZgi/cjMqdnKTUWTBSKchJlxXXuUSxCCl8rJlf4g6yww/j6mA8nC8Hw/EZWxKQ==",
+      "dev": true
+    },
     "lodash.omit": {
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/lodash.omit/-/lodash.omit-4.5.0.tgz",
@@ -5069,6 +4939,12 @@
       "resolved": "https://registry.npmjs.org/lodash.once/-/lodash.once-4.1.1.tgz",
       "integrity": "sha1-DdOXEhPHxW34gJd9UEyI+0cal6w="
     },
+    "lolex": {
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/lolex/-/lolex-2.3.2.tgz",
+      "integrity": "sha512-A5pN2tkFj7H0dGIAM6MFvHKMJcPnjZsOMvR7ujCjfgW5TbV6H9vb1PgxLtHvjqNZTHsUolz+6/WEO0N1xNx2ng==",
+      "dev": true
+    },
     "longest": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
@@ -5083,6 +4959,16 @@
         "js-tokens": "3.0.2"
       }
     },
+    "loud-rejection": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/loud-rejection/-/loud-rejection-1.6.0.tgz",
+      "integrity": "sha1-W0b4AUft7leIcPCG0Eghz5mOVR8=",
+      "dev": true,
+      "requires": {
+        "currently-unhandled": "0.4.1",
+        "signal-exit": "3.0.2"
+      }
+    },
     "lowercase-keys": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/lowercase-keys/-/lowercase-keys-1.0.0.tgz",
@@ -5107,21 +4993,18 @@
         "pify": "3.0.0"
       }
     },
-    "makeerror": {
-      "version": "1.0.11",
-      "resolved": "https://registry.npmjs.org/makeerror/-/makeerror-1.0.11.tgz",
-      "integrity": "sha1-4BpckQnyr3lmDk6LlYd5AYT1qWw=",
-      "dev": true,
-      "requires": {
-        "tmpl": "1.0.4"
-      }
-    },
     "map-cache": {
       "version": "0.2.2",
       "resolved": "https://registry.npmjs.org/map-cache/-/map-cache-0.2.2.tgz",
       "integrity": "sha1-wyq9C9ZSXZsFFkW7TyasXcmKDb8=",
       "dev": true
     },
+    "map-obj": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/map-obj/-/map-obj-2.0.0.tgz",
+      "integrity": "sha1-plzSkIepJZi4eRJXpSPgISIqwfk=",
+      "dev": true
+    },
     "map-stream": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/map-stream/-/map-stream-0.1.0.tgz",
@@ -5137,6 +5020,15 @@
         "object-visit": "1.0.1"
       }
     },
+    "matcher": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/matcher/-/matcher-1.1.0.tgz",
+      "integrity": "sha512-aZGv6JBTHqfqAd09jmAlbKnAICTfIvb5Z8gXVxPB5WZtFfHMaAMdACL7tQflD2V+6/8KNcY8s6DYtWLgpJP5lA==",
+      "dev": true,
+      "requires": {
+        "escape-string-regexp": "1.0.5"
+      }
+    },
     "md5": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/md5/-/md5-2.2.1.tgz",
@@ -5147,26 +5039,81 @@
         "is-buffer": "1.1.6"
       }
     },
+    "md5-hex": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/md5-hex/-/md5-hex-2.0.0.tgz",
+      "integrity": "sha1-0FiOnxx0lUSS7NJKwKxs6ZfZLjM=",
+      "dev": true,
+      "requires": {
+        "md5-o-matic": "0.1.1"
+      }
+    },
+    "md5-o-matic": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/md5-o-matic/-/md5-o-matic-0.1.1.tgz",
+      "integrity": "sha1-givM1l4RfFFPqxdrJZRdVBAKA8M=",
+      "dev": true
+    },
     "media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
       "integrity": "sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g="
     },
-    "mem": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/mem/-/mem-1.1.0.tgz",
-      "integrity": "sha1-Xt1StIXKHZAP5kiVUFOZoN+kX3Y=",
+    "meow": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/meow/-/meow-4.0.0.tgz",
+      "integrity": "sha512-Me/kel335m6vMKmEmA6c87Z6DUFW3JqkINRnxkbC+A/PUm0D5Fl2dEBQrPKnqCL9Te/CIa1MUt/0InMJhuC/sw==",
       "dev": true,
       "requires": {
-        "mimic-fn": "1.2.0"
+        "camelcase-keys": "4.2.0",
+        "decamelize-keys": "1.1.0",
+        "loud-rejection": "1.6.0",
+        "minimist": "1.2.0",
+        "minimist-options": "3.0.2",
+        "normalize-package-data": "2.4.0",
+        "read-pkg-up": "3.0.0",
+        "redent": "2.0.0",
+        "trim-newlines": "2.0.0"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+          "dev": true
+        },
+        "path-type": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/path-type/-/path-type-3.0.0.tgz",
+          "integrity": "sha512-T2ZUsdZFHgA3u4e5PfPbjd7HDDpxPnQb5jN0SrDsjNSuVXHJqtwTnWqG0B1jZrgmJ/7lj1EmVIByWt1gxGkWvg==",
+          "dev": true,
+          "requires": {
+            "pify": "3.0.0"
+          }
+        },
+        "read-pkg": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/read-pkg/-/read-pkg-3.0.0.tgz",
+          "integrity": "sha1-nLxoaXj+5l0WwA4rGcI3/Pbjg4k=",
+          "dev": true,
+          "requires": {
+            "load-json-file": "4.0.0",
+            "normalize-package-data": "2.4.0",
+            "path-type": "3.0.0"
+          }
+        },
+        "read-pkg-up": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/read-pkg-up/-/read-pkg-up-3.0.0.tgz",
+          "integrity": "sha1-PtSWaF26D4/hGNBpHcUfSh/5bwc=",
+          "dev": true,
+          "requires": {
+            "find-up": "2.1.0",
+            "read-pkg": "3.0.0"
+          }
+        }
       }
     },
-    "merge": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/merge/-/merge-1.2.0.tgz",
-      "integrity": "sha1-dTHjnUlJwoGma4xabgJl6LBYlNo=",
-      "dev": true
-    },
     "merge-descriptors": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.1.tgz",
@@ -5235,6 +5182,16 @@
       "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
       "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
     },
+    "minimist-options": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/minimist-options/-/minimist-options-3.0.2.tgz",
+      "integrity": "sha512-FyBrT/d0d4+uiZRbqznPXqw3IpZZG3gl3wKWiX784FycUKVwBt0uLBFkQrtE4tZOrgo78nZp2jnKz3L65T5LdQ==",
+      "dev": true,
+      "requires": {
+        "arrify": "1.0.1",
+        "is-plain-obj": "1.1.0"
+      }
+    },
     "mixin-deep": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.1.tgz",
@@ -5299,6 +5256,18 @@
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
       "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
+    "multimatch": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/multimatch/-/multimatch-2.1.0.tgz",
+      "integrity": "sha1-nHkGoi+0wCkZ4vX3UWG0zb1LKis=",
+      "dev": true,
+      "requires": {
+        "array-differ": "1.0.0",
+        "array-union": "1.0.2",
+        "arrify": "1.0.1",
+        "minimatch": "3.0.4"
+      }
+    },
     "mute-stream": {
       "version": "0.0.7",
       "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.7.tgz",
@@ -5383,24 +5352,42 @@
       "resolved": "https://registry.npmjs.org/netrc/-/netrc-0.1.4.tgz",
       "integrity": "sha1-a+lPysqNd63gqWcNxGCRTJRHJEQ="
     },
-    "node-int64": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/node-int64/-/node-int64-0.4.0.tgz",
-      "integrity": "sha1-h6kGXNs1XTGC2PlM4RGIuCXGijs=",
-      "dev": true
-    },
-    "node-notifier": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/node-notifier/-/node-notifier-5.2.1.tgz",
-      "integrity": "sha512-MIBs+AAd6dJ2SklbbE8RUDRlIVhU8MaNLh1A9SUZDUHPiZkWLFde6UNwG41yQHZEToHgJMXqyVZ9UcS/ReOVTg==",
+    "nise": {
+      "version": "1.2.5",
+      "resolved": "https://registry.npmjs.org/nise/-/nise-1.2.5.tgz",
+      "integrity": "sha512-Es4hGuq3lpip5PckrB+Qpuma282M0UJANJ+jxAgI+0wWTL9X6MtNv+M385JgqsAE8hv6NvD3lv8CQtXgEnvlpQ==",
       "dev": true,
       "requires": {
-        "growly": "1.3.0",
-        "semver": "5.5.0",
-        "shellwords": "0.1.1",
-        "which": "1.3.0"
+        "@sinonjs/formatio": "2.0.0",
+        "just-extend": "1.1.27",
+        "lolex": "2.3.2",
+        "path-to-regexp": "1.7.0",
+        "text-encoding": "0.6.4"
+      },
+      "dependencies": {
+        "isarray": {
+          "version": "0.0.1",
+          "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
+          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=",
+          "dev": true
+        },
+        "path-to-regexp": {
+          "version": "1.7.0",
+          "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-1.7.0.tgz",
+          "integrity": "sha1-Wf3g9DW62suhA6hOnTvGTpa5k30=",
+          "dev": true,
+          "requires": {
+            "isarray": "0.0.1"
+          }
+        }
       }
     },
+    "node-modules-regexp": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/node-modules-regexp/-/node-modules-regexp-1.0.0.tgz",
+      "integrity": "sha1-jZ2+KJZKSsVxLpExZCEHxx6Q7EA=",
+      "dev": true
+    },
     "nodemon": {
       "version": "1.14.12",
       "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-1.14.12.tgz",
@@ -5457,24 +5444,6 @@
         "path-key": "2.0.1"
       }
     },
-    "number-is-nan": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
-      "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
-      "dev": true
-    },
-    "nwmatcher": {
-      "version": "1.4.3",
-      "resolved": "https://registry.npmjs.org/nwmatcher/-/nwmatcher-1.4.3.tgz",
-      "integrity": "sha512-IKdSTiDWCarf2JTS5e9e2+5tPZGdkRJ79XjYV0pzK8Q9BpsFyBq1RGKxzs7Q8UBushGw7m6TzVKz6fcY99iSWw==",
-      "dev": true
-    },
-    "oauth-sign": {
-      "version": "0.8.2",
-      "resolved": "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.8.2.tgz",
-      "integrity": "sha1-Rqarfwrq2N6unsBWV4C31O/rnUM=",
-      "dev": true
-    },
     "object-assign": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
@@ -5589,6 +5558,35 @@
         }
       }
     },
+    "observable-to-promise": {
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/observable-to-promise/-/observable-to-promise-0.5.0.tgz",
+      "integrity": "sha1-yCjw8NxH6fhq+KSXfF1VB2znqR8=",
+      "dev": true,
+      "requires": {
+        "is-observable": "0.2.0",
+        "symbol-observable": "1.2.0"
+      },
+      "dependencies": {
+        "is-observable": {
+          "version": "0.2.0",
+          "resolved": "https://registry.npmjs.org/is-observable/-/is-observable-0.2.0.tgz",
+          "integrity": "sha1-s2ExHYPG5dcmyr9eJQsCNxBvWuI=",
+          "dev": true,
+          "requires": {
+            "symbol-observable": "0.2.4"
+          },
+          "dependencies": {
+            "symbol-observable": {
+              "version": "0.2.4",
+              "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-0.2.4.tgz",
+              "integrity": "sha1-lag9smGG1q9+ehjb2XYKL4bQj0A=",
+              "dev": true
+            }
+          }
+        }
+      }
+    },
     "on-finished": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
@@ -5660,35 +5658,12 @@
         "url-parse": "1.0.5"
       }
     },
-    "os-homedir": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
-      "integrity": "sha1-/7xJiDNuDoM94MFox+8VISGqf7M=",
-      "dev": true
-    },
-    "os-locale": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-2.1.0.tgz",
-      "integrity": "sha512-3sslG3zJbEYcaC4YVAvDorjGxc7tv6KVATnLPZONiljsUncvihe9BQoVCEs0RZ1kmf4Hk9OBqlZfJZWI4GanKA==",
-      "dev": true,
-      "requires": {
-        "execa": "0.7.0",
-        "lcid": "1.0.0",
-        "mem": "1.1.0"
-      }
-    },
     "os-tmpdir": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
       "integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=",
       "dev": true
     },
-    "p-cancelable": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/p-cancelable/-/p-cancelable-0.3.0.tgz",
-      "integrity": "sha512-RVbZPLso8+jFeq1MfNvgXtCRED2raz/dKpacfTNxsx6pLEpEomM7gah6VeHSYV3+vo0OAi4MkArtQcWWXuQoyw==",
-      "dev": true
-    },
     "p-finally": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/p-finally/-/p-finally-1.0.0.tgz",
@@ -5716,6 +5691,18 @@
       "resolved": "https://registry.npmjs.org/p-try/-/p-try-1.0.0.tgz",
       "integrity": "sha1-y8ec26+P1CKOE/Yh8rGiN8GyB7M="
     },
+    "package-hash": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/package-hash/-/package-hash-2.0.0.tgz",
+      "integrity": "sha1-eK4ybIngWk2BO2hgGXevBcANKg0=",
+      "dev": true,
+      "requires": {
+        "graceful-fs": "4.1.11",
+        "lodash.flattendeep": "4.4.0",
+        "md5-hex": "2.0.0",
+        "release-zalgo": "1.0.0"
+      }
+    },
     "package-json": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/package-json/-/package-json-4.0.1.tgz",
@@ -5749,10 +5736,10 @@
         "json-parse-better-errors": "1.0.1"
       }
     },
-    "parse5": {
-      "version": "1.5.1",
-      "resolved": "https://registry.npmjs.org/parse5/-/parse5-1.5.1.tgz",
-      "integrity": "sha1-m387DeMr543CQBsXVzzK8Pb1nZQ=",
+    "parse-ms": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/parse-ms/-/parse-ms-0.1.2.tgz",
+      "integrity": "sha1-3T+iXtbC78e93hKtm0bBY6opIk4=",
       "dev": true
     },
     "parseurl": {
@@ -5830,12 +5817,6 @@
         "through": "2.3.8"
       }
     },
-    "performance-now": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/performance-now/-/performance-now-2.1.0.tgz",
-      "integrity": "sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=",
-      "dev": true
-    },
     "pify": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",
@@ -5856,6 +5837,15 @@
         "pinkie": "2.0.4"
       }
     },
+    "pirates": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/pirates/-/pirates-3.0.2.tgz",
+      "integrity": "sha512-c5CgUJq6H2k6MJz72Ak1F5sN9n9wlSlJyEnwvpm9/y3WB4E3pHBDT2c6PEiS1vyJvq2bUxUAIu0EGf8Cx4Ic7Q==",
+      "dev": true,
+      "requires": {
+        "node-modules-regexp": "1.0.0"
+      }
+    },
     "pkg-conf": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/pkg-conf/-/pkg-conf-2.1.0.tgz",
@@ -5895,6 +5885,15 @@
         }
       }
     },
+    "plur": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/plur/-/plur-2.1.2.tgz",
+      "integrity": "sha1-dIJFLBoPUI4+NE6uwxLJHCncZVo=",
+      "dev": true,
+      "requires": {
+        "irregular-plurals": "1.4.0"
+      }
+    },
     "pluralize": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/pluralize/-/pluralize-7.0.0.tgz",
@@ -5925,39 +5924,24 @@
       "integrity": "sha1-gV7R9uvGWSb4ZbMQwHE7yzMVzks=",
       "dev": true
     },
-    "pretty-format": {
-      "version": "21.2.1",
-      "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-21.2.1.tgz",
-      "integrity": "sha512-ZdWPGYAnYfcVP8yKA3zFjCn8s4/17TeYH28MXuC8vTp0o21eXjbFGcOAXZEaDaOFJjc3h2qa7HQNHNshhvoh2A==",
+    "pretty-ms": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/pretty-ms/-/pretty-ms-3.1.0.tgz",
+      "integrity": "sha1-6crJx2v27lL+lC3ZxsQhMVOxKIE=",
       "dev": true,
       "requires": {
-        "ansi-regex": "3.0.0",
-        "ansi-styles": "3.2.0"
+        "parse-ms": "1.0.1",
+        "plur": "2.1.2"
       },
       "dependencies": {
-        "ansi-regex": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
-          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+        "parse-ms": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/parse-ms/-/parse-ms-1.0.1.tgz",
+          "integrity": "sha1-VjRtR0nXjyNDDKDHE4UK75GqNh0=",
           "dev": true
-        },
-        "ansi-styles": {
-          "version": "3.2.0",
-          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.0.tgz",
-          "integrity": "sha512-NnSOmMEYtVR2JVMIGTzynRkkaxtiq1xnFBcdQD/DnNCYPoEPsVJhM98BDyaoNOQIi7p4okdi3E27eN7GQbsUug==",
-          "dev": true,
-          "requires": {
-            "color-convert": "1.9.1"
-          }
         }
       }
     },
-    "private": {
-      "version": "0.1.8",
-      "resolved": "https://registry.npmjs.org/private/-/private-0.1.8.tgz",
-      "integrity": "sha512-VvivMrbvd2nKkiG38qjULzlc+4Vx4wm/whI9pQD35YrARNnhxeiRktSOhSukRLFNlzg6Br/cJPet5J/u19r/mg==",
-      "dev": true
-    },
     "probot": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/probot/-/probot-5.0.0.tgz",
@@ -6009,12 +5993,6 @@
         "ipaddr.js": "1.5.2"
       }
     },
-    "prr": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/prr/-/prr-1.0.1.tgz",
-      "integrity": "sha1-0/wRS6BplaRexok/SEzrHXj19HY=",
-      "dev": true
-    },
     "ps-tree": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/ps-tree/-/ps-tree-1.1.0.tgz",
@@ -6038,12 +6016,6 @@
         "ps-tree": "1.1.0"
       }
     },
-    "punycode": {
-      "version": "1.4.1",
-      "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.4.1.tgz",
-      "integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4=",
-      "dev": true
-    },
     "qs": {
       "version": "6.5.1",
       "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.1.tgz",
@@ -6055,6 +6027,12 @@
       "integrity": "sha1-DPf4T5Rj/wrlHExLFC2VvjdyTZw=",
       "dev": true
     },
+    "quick-lru": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/quick-lru/-/quick-lru-1.1.0.tgz",
+      "integrity": "sha1-Q2CxfGETatOAeDl/8RQW4Ybc+7g=",
+      "dev": true
+    },
     "ramda": {
       "version": "0.25.0",
       "resolved": "https://registry.npmjs.org/ramda/-/ramda-0.25.0.tgz",
@@ -6224,12 +6202,31 @@
         "set-immediate-shim": "1.0.1"
       }
     },
-    "regenerator-runtime": {
-      "version": "0.11.1",
-      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz",
-      "integrity": "sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==",
+    "redent": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/redent/-/redent-2.0.0.tgz",
+      "integrity": "sha1-wbIAe0LVfrE4kHmzyDM2OdXhzKo=",
+      "dev": true,
+      "requires": {
+        "indent-string": "3.2.0",
+        "strip-indent": "2.0.0"
+      }
+    },
+    "regenerate": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.3.3.tgz",
+      "integrity": "sha512-jVpo1GadrDAK59t/0jRx5VxYWQEDkkEKi6+HjE3joFVLfDOh9Xrdh0dF1eSq+BI/SwvTQ44gSscJ8N5zYL61sg==",
       "dev": true
     },
+    "regenerate-unicode-properties": {
+      "version": "5.1.3",
+      "resolved": "https://registry.npmjs.org/regenerate-unicode-properties/-/regenerate-unicode-properties-5.1.3.tgz",
+      "integrity": "sha512-Yjy6t7jFQczDhYE+WVm7pg6gWYE258q4sUkk9qDErwXJIqx7jU9jGrMFHutJK/SRfcg7MEkXjGaYiVlOZyev/A==",
+      "dev": true,
+      "requires": {
+        "regenerate": "1.3.3"
+      }
+    },
     "regex-cache": {
       "version": "0.4.4",
       "resolved": "https://registry.npmjs.org/regex-cache/-/regex-cache-0.4.4.tgz",
@@ -6248,6 +6245,20 @@
         "extend-shallow": "2.0.1"
       }
     },
+    "regexpu-core": {
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/regexpu-core/-/regexpu-core-4.1.3.tgz",
+      "integrity": "sha512-mB+njEzO7oezA57IbQxxd6fVPOeWKDmnGvJ485CwmfNchjHe5jWwqKepapmzUEj41yxIAqOg+C4LbXuJlkiO8A==",
+      "dev": true,
+      "requires": {
+        "regenerate": "1.3.3",
+        "regenerate-unicode-properties": "5.1.3",
+        "regjsgen": "0.3.0",
+        "regjsparser": "0.2.1",
+        "unicode-match-property-ecmascript": "1.0.3",
+        "unicode-match-property-value-ecmascript": "1.0.1"
+      }
+    },
     "registry-auth-token": {
       "version": "3.3.2",
       "resolved": "https://registry.npmjs.org/registry-auth-token/-/registry-auth-token-3.3.2.tgz",
@@ -6267,6 +6278,38 @@
         "rc": "1.2.5"
       }
     },
+    "regjsgen": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/regjsgen/-/regjsgen-0.3.0.tgz",
+      "integrity": "sha1-DuSj6SdkMM2iXx54nqbBW4ewy0M=",
+      "dev": true
+    },
+    "regjsparser": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/regjsparser/-/regjsparser-0.2.1.tgz",
+      "integrity": "sha1-w3h1U/rwTndcMCEC7zRtmVAA7Bw=",
+      "dev": true,
+      "requires": {
+        "jsesc": "0.5.0"
+      },
+      "dependencies": {
+        "jsesc": {
+          "version": "0.5.0",
+          "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
+          "integrity": "sha1-597mbjXW/Bb3EP6R1c9p9w8IkR0=",
+          "dev": true
+        }
+      }
+    },
+    "release-zalgo": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/release-zalgo/-/release-zalgo-1.0.0.tgz",
+      "integrity": "sha1-CXALflB0Mpc5Mw5TXFqQ+2eFFzA=",
+      "dev": true,
+      "requires": {
+        "es6-error": "4.1.1"
+      }
+    },
     "remove-trailing-separator": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz",
@@ -6284,69 +6327,16 @@
       "resolved": "https://registry.npmjs.org/repeat-string/-/repeat-string-1.6.1.tgz",
       "integrity": "sha1-jcrkcOHIirwtYA//Sndihtp15jc="
     },
-    "repeating": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/repeating/-/repeating-2.0.1.tgz",
-      "integrity": "sha1-UhTFOpJtNVJwdSf7q0FdvAjQbdo=",
-      "dev": true,
-      "requires": {
-        "is-finite": "1.0.2"
-      }
-    },
     "req-all": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/req-all/-/req-all-1.0.0.tgz",
       "integrity": "sha1-0ShWlFHDQLQyQJxlbPFmJgzSYo0=",
       "dev": true
     },
-    "request": {
-      "version": "2.83.0",
-      "resolved": "https://registry.npmjs.org/request/-/request-2.83.0.tgz",
-      "integrity": "sha512-lR3gD69osqm6EYLk9wB/G1W/laGWjzH90t1vEa2xuxHD5KUrSzp9pUSfTm+YC5Nxt2T8nMPEvKlhbQayU7bgFw==",
-      "dev": true,
-      "requires": {
-        "aws-sign2": "0.7.0",
-        "aws4": "1.6.0",
-        "caseless": "0.12.0",
-        "combined-stream": "1.0.5",
-        "extend": "3.0.1",
-        "forever-agent": "0.6.1",
-        "form-data": "2.3.1",
-        "har-validator": "5.0.3",
-        "hawk": "6.0.2",
-        "http-signature": "1.2.0",
-        "is-typedarray": "1.0.0",
-        "isstream": "0.1.2",
-        "json-stringify-safe": "5.0.1",
-        "mime-types": "2.1.17",
-        "oauth-sign": "0.8.2",
-        "performance-now": "2.1.0",
-        "qs": "6.5.1",
-        "safe-buffer": "5.1.1",
-        "stringstream": "0.0.5",
-        "tough-cookie": "2.3.3",
-        "tunnel-agent": "0.6.0",
-        "uuid": "3.2.1"
-      },
-      "dependencies": {
-        "uuid": {
-          "version": "3.2.1",
-          "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.2.1.tgz",
-          "integrity": "sha512-jZnMwlb9Iku/O3smGWvZhauCf6cvvpKi4BKRiliS3cxnI+Gz9j5MEpTz2UFuXiKPJocb7gnsLHwiS05ige5BEA==",
-          "dev": true
-        }
-      }
-    },
-    "require-directory": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
-      "integrity": "sha1-jGStX9MNqxyXbiNE/+f3kqam30I=",
-      "dev": true
-    },
-    "require-main-filename": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-1.0.1.tgz",
-      "integrity": "sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE=",
+    "require-precompiled": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/require-precompiled/-/require-precompiled-0.1.0.tgz",
+      "integrity": "sha1-WhtS63Dr7UPrmC6XTIWrWVceVvo=",
       "dev": true
     },
     "require-uncached": {
@@ -6373,6 +6363,23 @@
         "path-parse": "1.0.5"
       }
     },
+    "resolve-cwd": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/resolve-cwd/-/resolve-cwd-2.0.0.tgz",
+      "integrity": "sha1-AKn3OHVW4nA46uIyyqNypqWbZlo=",
+      "dev": true,
+      "requires": {
+        "resolve-from": "3.0.0"
+      },
+      "dependencies": {
+        "resolve-from": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-3.0.0.tgz",
+          "integrity": "sha1-six699nWiBvItuZTM17rywoYh0g=",
+          "dev": true
+        }
+      }
+    },
     "resolve-from": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-1.0.1.tgz",
@@ -6447,34 +6454,10 @@
       "integrity": "sha1-gaCY9Efku8P/MxKiQ1IbwGDvWRE=",
       "optional": true
     },
-    "sane": {
-      "version": "2.4.1",
-      "resolved": "https://registry.npmjs.org/sane/-/sane-2.4.1.tgz",
-      "integrity": "sha512-fW9svvNd81XzHDZyis9/tEY1bZikDGryy8Hi1BErPyNPYv47CdLseUN+tI5FBHWXEENRtj1SWtX/jBnggLaP0w==",
-      "dev": true,
-      "requires": {
-        "anymatch": "1.3.2",
-        "exec-sh": "0.2.1",
-        "fb-watchman": "2.0.0",
-        "fsevents": "1.1.3",
-        "minimatch": "3.0.4",
-        "minimist": "1.2.0",
-        "walker": "1.0.7",
-        "watch": "0.18.0"
-      },
-      "dependencies": {
-        "minimist": {
-          "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
-          "dev": true
-        }
-      }
-    },
-    "sax": {
-      "version": "1.2.4",
-      "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",
-      "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==",
+    "samsam": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/samsam/-/samsam-1.3.0.tgz",
+      "integrity": "sha512-1HwIYD/8UlOtFS3QO3w7ey+SdSDFE4HRNLZoZRYVQefrOY3l17epswImeB1ijgJFQJodIaHcwkp3r/myBjFVbg==",
       "dev": true
     },
     "semver": {
@@ -6521,6 +6504,12 @@
         }
       }
     },
+    "serialize-error": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/serialize-error/-/serialize-error-2.1.0.tgz",
+      "integrity": "sha1-ULZ51WNc34Rme9yOWa9OW4HV9go=",
+      "dev": true
+    },
     "serve-static": {
       "version": "1.13.1",
       "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.13.1.tgz",
@@ -6532,12 +6521,6 @@
         "send": "0.16.1"
       }
     },
-    "set-blocking": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
-      "integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc=",
-      "dev": true
-    },
     "set-getter": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/set-getter/-/set-getter-0.1.0.tgz",
@@ -6585,18 +6568,38 @@
       "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
       "dev": true
     },
-    "shellwords": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/shellwords/-/shellwords-0.1.1.tgz",
-      "integrity": "sha512-vFwSUfQvqybiICwZY5+DAWIPLKsWO31Q91JSKl3UYv+K5c2QRPzn0qzec6QPu1Qc9eHYItiP3NdJqNVqetYAww==",
-      "dev": true
-    },
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
       "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=",
       "dev": true
     },
+    "sinon": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/sinon/-/sinon-4.3.0.tgz",
+      "integrity": "sha512-pmf05hFgEZUS52AGJcsVjOjqAyJW2yo14cOwVYvzCyw7+inv06YXkLyW75WG6X6p951lzkoKh51L2sNbR9CDvw==",
+      "dev": true,
+      "requires": {
+        "@sinonjs/formatio": "2.0.0",
+        "diff": "3.4.0",
+        "lodash.get": "4.4.2",
+        "lolex": "2.3.2",
+        "nise": "1.2.5",
+        "supports-color": "5.2.0",
+        "type-detect": "4.0.8"
+      },
+      "dependencies": {
+        "supports-color": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.2.0.tgz",
+          "integrity": "sha512-F39vS48la4YvTZUPVeTqsjsFNrvcMwrV3RLZINsmHo+7djCvuUzSIeXOnZ5hmjef4bajL1dNccN+tg5XAliO5Q==",
+          "dev": true,
+          "requires": {
+            "has-flag": "3.0.0"
+          }
+        }
+      }
+    },
     "slash": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/slash/-/slash-1.0.0.tgz",
@@ -6612,6 +6615,12 @@
         "is-fullwidth-code-point": "2.0.0"
       }
     },
+    "slide": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/slide/-/slide-1.1.6.tgz",
+      "integrity": "sha1-VusCfWW00tzmyy4tMsTUr8nh1wc=",
+      "dev": true
+    },
     "smee-client": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/smee-client/-/smee-client-1.0.1.tgz",
@@ -6751,13 +6760,13 @@
         "kind-of": "3.2.2"
       }
     },
-    "sntp": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/sntp/-/sntp-2.1.0.tgz",
-      "integrity": "sha512-FL1b58BDrqS3A11lJ0zEdnJ3UOKqVxawAkF3k7F0CVN7VQ34aZrV+G8BZ1WC9ZL7NyrwsW0oviwsWDgRuVYtJg==",
+    "sort-keys": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/sort-keys/-/sort-keys-2.0.0.tgz",
+      "integrity": "sha1-ZYU1WEhh7JfXMNbPQYIuH1ZoQSg=",
       "dev": true,
       "requires": {
-        "hoek": "4.2.0"
+        "is-plain-obj": "1.1.0"
       }
     },
     "source-map": {
@@ -6781,23 +6790,6 @@
         "urix": "0.1.0"
       }
     },
-    "source-map-support": {
-      "version": "0.4.18",
-      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.4.18.tgz",
-      "integrity": "sha512-try0/JqxPLF9nOjvSta7tVondkP5dwgyLDjVoyMDlmjugT2lRZ1OfsrYTkCd2hkDnJTKRbO/Rl3orm8vlsUzbA==",
-      "dev": true,
-      "requires": {
-        "source-map": "0.5.7"
-      },
-      "dependencies": {
-        "source-map": {
-          "version": "0.5.7",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
-          "dev": true
-        }
-      }
-    },
     "source-map-url": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/source-map-url/-/source-map-url-0.4.0.tgz",
@@ -6869,27 +6861,17 @@
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
       "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw="
     },
-    "sshpk": {
-      "version": "1.13.1",
-      "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.13.1.tgz",
-      "integrity": "sha1-US322mKHFEMW3EwY/hzx2UBzm+M=",
-      "dev": true,
-      "requires": {
-        "asn1": "0.2.3",
-        "assert-plus": "1.0.0",
-        "bcrypt-pbkdf": "1.0.1",
-        "dashdash": "1.14.1",
-        "ecc-jsbn": "0.1.1",
-        "getpass": "0.1.7",
-        "jsbn": "0.1.1",
-        "tweetnacl": "0.14.5"
-      }
-    },
     "stack-trace": {
       "version": "0.0.9",
       "resolved": "https://registry.npmjs.org/stack-trace/-/stack-trace-0.0.9.tgz",
       "integrity": "sha1-qPbq7KkGdMMz58Q5U/J1tFFRBpU="
     },
+    "stack-utils": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/stack-utils/-/stack-utils-1.0.1.tgz",
+      "integrity": "sha1-1PM6tU6OOHeLDKXP07OvsS22hiA=",
+      "dev": true
+    },
     "static-extend": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/static-extend/-/static-extend-0.1.2.tgz",
@@ -6982,16 +6964,6 @@
         "duplexer": "0.1.1"
       }
     },
-    "string-length": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/string-length/-/string-length-2.0.0.tgz",
-      "integrity": "sha1-1A27aGo6zpYMHP/KVivyxF+DY+0=",
-      "dev": true,
-      "requires": {
-        "astral-regex": "1.0.0",
-        "strip-ansi": "4.0.0"
-      }
-    },
     "string-width": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
@@ -7007,12 +6979,6 @@
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
       "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
     },
-    "stringstream": {
-      "version": "0.0.5",
-      "resolved": "https://registry.npmjs.org/stringstream/-/stringstream-0.0.5.tgz",
-      "integrity": "sha1-TkhM1N5aC7vuGORjB3EKioFiGHg=",
-      "dev": true
-    },
     "strip-ansi": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
@@ -7035,12 +7001,27 @@
       "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-3.0.0.tgz",
       "integrity": "sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM="
     },
+    "strip-bom-buf": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/strip-bom-buf/-/strip-bom-buf-1.0.0.tgz",
+      "integrity": "sha1-HLRar1dTD0yvhsf3UXnSyaUd1XI=",
+      "dev": true,
+      "requires": {
+        "is-utf8": "0.2.1"
+      }
+    },
     "strip-eof": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
       "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=",
       "dev": true
     },
+    "strip-indent": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/strip-indent/-/strip-indent-2.0.0.tgz",
+      "integrity": "sha1-XvjbKV0B5u1sv3qrlpmNeCJSe2g=",
+      "dev": true
+    },
     "strip-json-comments": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
@@ -7065,16 +7046,29 @@
         "readable-stream": "2.0.6"
       }
     },
+    "supertap": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/supertap/-/supertap-1.0.0.tgz",
+      "integrity": "sha512-HZJ3geIMPgVwKk2VsmO5YHqnnJYl6bV5A9JW2uzqV43WmpgliNEYbuvukfor7URpaqpxuw3CfZ3ONdVbZjCgIA==",
+      "dev": true,
+      "requires": {
+        "arrify": "1.0.1",
+        "indent-string": "3.2.0",
+        "js-yaml": "3.10.0",
+        "serialize-error": "2.1.0",
+        "strip-ansi": "4.0.0"
+      }
+    },
     "supports-color": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
       "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
       "dev": true
     },
-    "symbol-tree": {
-      "version": "3.2.2",
-      "resolved": "https://registry.npmjs.org/symbol-tree/-/symbol-tree-3.2.2.tgz",
-      "integrity": "sha1-rifbOPZgp64uHDt9G8KQgZuFGeY=",
+    "symbol-observable": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-1.2.0.tgz",
+      "integrity": "sha512-e900nM8RRtGhlV36KGEU9k65K3mPb1WV70OdjfxlG2EAuM1noi/E/BaW/uMhL7bPEssK8QV57vN3esixjUvcXQ==",
       "dev": true
     },
     "table": {
@@ -7082,143 +7076,94 @@
       "resolved": "https://registry.npmjs.org/table/-/table-4.0.2.tgz",
       "integrity": "sha512-UUkEAPdSGxtRpiV9ozJ5cMTtYiqz7Ni1OGqLXRCynrvzdtR1p+cfOWe2RJLwvUG8hNanaSRjecIqwOjqeatDsA==",
       "dev": true,
-      "requires": {
-        "ajv": "5.5.2",
-        "ajv-keywords": "2.1.1",
-        "chalk": "2.3.1",
-        "lodash": "4.17.5",
-        "slice-ansi": "1.0.0",
-        "string-width": "2.1.1"
-      }
-    },
-    "term-size": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/term-size/-/term-size-1.2.0.tgz",
-      "integrity": "sha1-RYuDiH8oj8Vtb/+/rSYuJmOO+mk=",
-      "dev": true,
-      "requires": {
-        "execa": "0.7.0"
-      }
-    },
-    "test-exclude": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/test-exclude/-/test-exclude-4.1.1.tgz",
-      "integrity": "sha512-35+Asrsk3XHJDBgf/VRFexPgh3UyETv8IAn/LRTiZjVy6rjPVqdEk8dJcJYBzl1w0XCJM48lvTy8SfEsCWS4nA==",
-      "dev": true,
-      "requires": {
-        "arrify": "1.0.1",
-        "micromatch": "2.3.11",
-        "object-assign": "4.1.1",
-        "read-pkg-up": "1.0.1",
-        "require-main-filename": "1.0.1"
-      },
-      "dependencies": {
-        "find-up": {
-          "version": "1.1.2",
-          "resolved": "https://registry.npmjs.org/find-up/-/find-up-1.1.2.tgz",
-          "integrity": "sha1-ay6YIrGizgpgq2TWEOzK1TyyTQ8=",
-          "dev": true,
-          "requires": {
-            "path-exists": "2.1.0",
-            "pinkie-promise": "2.0.1"
-          }
-        },
-        "load-json-file": {
-          "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
-          "integrity": "sha1-lWkFcI1YtLq0wiYbBPWfMcmTdMA=",
-          "dev": true,
-          "requires": {
-            "graceful-fs": "4.1.11",
-            "parse-json": "2.2.0",
-            "pify": "2.3.0",
-            "pinkie-promise": "2.0.1",
-            "strip-bom": "2.0.0"
-          }
-        },
-        "parse-json": {
-          "version": "2.2.0",
-          "resolved": "https://registry.npmjs.org/parse-json/-/parse-json-2.2.0.tgz",
-          "integrity": "sha1-9ID0BDTvgHQfhGkJn43qGPVaTck=",
-          "dev": true,
-          "requires": {
-            "error-ex": "1.3.1"
-          }
-        },
-        "path-exists": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-2.1.0.tgz",
-          "integrity": "sha1-D+tsZPD8UY2adU3V77YscCJ2H0s=",
-          "dev": true,
-          "requires": {
-            "pinkie-promise": "2.0.1"
-          }
-        },
-        "path-type": {
-          "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/path-type/-/path-type-1.1.0.tgz",
-          "integrity": "sha1-WcRPfuSR2nBNpBXaWkBwuk+P5EE=",
-          "dev": true,
-          "requires": {
-            "graceful-fs": "4.1.11",
-            "pify": "2.3.0",
-            "pinkie-promise": "2.0.1"
-          }
-        },
-        "pify": {
-          "version": "2.3.0",
-          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
-          "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
+      "requires": {
+        "ajv": "5.5.2",
+        "ajv-keywords": "2.1.1",
+        "chalk": "2.3.1",
+        "lodash": "4.17.5",
+        "slice-ansi": "1.0.0",
+        "string-width": "2.1.1"
+      }
+    },
+    "term-size": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/term-size/-/term-size-1.2.0.tgz",
+      "integrity": "sha1-RYuDiH8oj8Vtb/+/rSYuJmOO+mk=",
+      "dev": true,
+      "requires": {
+        "execa": "0.7.0"
+      }
+    },
+    "text-encoding": {
+      "version": "0.6.4",
+      "resolved": "https://registry.npmjs.org/text-encoding/-/text-encoding-0.6.4.tgz",
+      "integrity": "sha1-45mpgiV6J22uQou5KEXLcb3CbRk=",
+      "dev": true
+    },
+    "text-table": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz",
+      "integrity": "sha1-f17oI66AUgfACvLfSoTsP8+lcLQ=",
+      "dev": true
+    },
+    "through": {
+      "version": "2.3.8",
+      "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
+      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=",
+      "dev": true
+    },
+    "through2": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/through2/-/through2-2.0.3.tgz",
+      "integrity": "sha1-AARWmzfHx0ujnEPzzteNGtlBQL4=",
+      "dev": true,
+      "requires": {
+        "readable-stream": "2.3.4",
+        "xtend": "4.0.1"
+      },
+      "dependencies": {
+        "process-nextick-args": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
+          "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw==",
           "dev": true
         },
-        "read-pkg": {
-          "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/read-pkg/-/read-pkg-1.1.0.tgz",
-          "integrity": "sha1-9f+qXs0pyzHAR0vKfXVra7KePyg=",
+        "readable-stream": {
+          "version": "2.3.4",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.4.tgz",
+          "integrity": "sha512-vuYxeWYM+fde14+rajzqgeohAI7YoJcHE7kXDAc4Nk0EbuKnJfqtY9YtRkLo/tqkuF7MsBQRhPnPeyjYITp3ZQ==",
           "dev": true,
           "requires": {
-            "load-json-file": "1.1.0",
-            "normalize-package-data": "2.4.0",
-            "path-type": "1.1.0"
+            "core-util-is": "1.0.2",
+            "inherits": "2.0.3",
+            "isarray": "1.0.0",
+            "process-nextick-args": "2.0.0",
+            "safe-buffer": "5.1.1",
+            "string_decoder": "1.0.3",
+            "util-deprecate": "1.0.2"
           }
         },
-        "read-pkg-up": {
-          "version": "1.0.1",
-          "resolved": "https://registry.npmjs.org/read-pkg-up/-/read-pkg-up-1.0.1.tgz",
-          "integrity": "sha1-nWPBMnbAZZGNV/ACpX9AobZD+wI=",
+        "string_decoder": {
+          "version": "1.0.3",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
+          "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
           "dev": true,
           "requires": {
-            "find-up": "1.1.2",
-            "read-pkg": "1.1.0"
+            "safe-buffer": "5.1.1"
           }
         },
-        "strip-bom": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-2.0.0.tgz",
-          "integrity": "sha1-YhmoVhZSBJHzV4i9vxRHqZx+aw4=",
-          "dev": true,
-          "requires": {
-            "is-utf8": "0.2.1"
-          }
+        "xtend": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
+          "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68=",
+          "dev": true
         }
       }
     },
-    "text-table": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz",
-      "integrity": "sha1-f17oI66AUgfACvLfSoTsP8+lcLQ=",
-      "dev": true
-    },
-    "throat": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/throat/-/throat-4.1.0.tgz",
-      "integrity": "sha1-iQN8vJLFarGJJua6TLsgDhVnKmo=",
-      "dev": true
-    },
-    "through": {
-      "version": "2.3.8",
-      "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
-      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=",
+    "time-zone": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/time-zone/-/time-zone-1.0.0.tgz",
+      "integrity": "sha1-mcW/VZWJZq9tBtg73zgA3IL67F0=",
       "dev": true
     },
     "timed-out": {
@@ -7235,18 +7180,6 @@
         "os-tmpdir": "1.0.2"
       }
     },
-    "tmpl": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/tmpl/-/tmpl-1.0.4.tgz",
-      "integrity": "sha1-I2QN17QtAEM5ERQIIOXPRA5SHdE=",
-      "dev": true
-    },
-    "to-fast-properties": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-1.0.3.tgz",
-      "integrity": "sha1-uDVx+k2MJbguIxsG46MFXeTKGkc=",
-      "dev": true
-    },
     "to-object-path": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/to-object-path/-/to-object-path-0.3.0.tgz",
@@ -7365,19 +7298,16 @@
         "nopt": "1.0.10"
       }
     },
-    "tough-cookie": {
-      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.3.tgz",
-      "integrity": "sha1-C2GKVWW23qkL80JdBNVe3EdadWE=",
-      "dev": true,
-      "requires": {
-        "punycode": "1.4.1"
-      }
+    "trim-newlines": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/trim-newlines/-/trim-newlines-2.0.0.tgz",
+      "integrity": "sha1-tAPQuRvlDDMd/EuC7s6yLD3hbSA=",
+      "dev": true
     },
-    "tr46": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
-      "integrity": "sha1-gYT9NH2snNwYWZLzpmIuFLnZq2o=",
+    "trim-off-newlines": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/trim-off-newlines/-/trim-off-newlines-1.0.1.tgz",
+      "integrity": "sha1-n5up2e+odkw4dpi8v+sshI8RrbM=",
       "dev": true
     },
     "trim-right": {
@@ -7386,22 +7316,6 @@
       "integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=",
       "dev": true
     },
-    "tunnel-agent": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
-      "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
-      "dev": true,
-      "requires": {
-        "safe-buffer": "5.1.1"
-      }
-    },
-    "tweetnacl": {
-      "version": "0.14.5",
-      "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
-      "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
-      "dev": true,
-      "optional": true
-    },
     "type-check": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
@@ -7411,6 +7325,12 @@
         "prelude-ls": "1.1.2"
       }
     },
+    "type-detect": {
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz",
+      "integrity": "sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==",
+      "dev": true
+    },
     "type-is": {
       "version": "1.6.15",
       "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.15.tgz",
@@ -7451,6 +7371,12 @@
       "integrity": "sha1-bgkk1r2mta/jSeOabWMoUKD4grc=",
       "optional": true
     },
+    "uid2": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/uid2/-/uid2-0.0.3.tgz",
+      "integrity": "sha1-SDEm4Rd03y9xuLY53NeZw3YWK4I=",
+      "dev": true
+    },
     "undefsafe": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/undefsafe/-/undefsafe-2.0.1.tgz",
@@ -7477,6 +7403,34 @@
       "integrity": "sha1-ccCL9rQosRM/N+ePo6Icgvcymw0=",
       "dev": true
     },
+    "unicode-canonical-property-names-ecmascript": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.3.tgz",
+      "integrity": "sha512-iG/2t0F2LAU8aZYPkX5gi7ebukHnr3sWFESpb+zPQeeaQwOkfoO6ZW17YX7MdRPNG9pCy+tjzGill+Ah0Em0HA==",
+      "dev": true
+    },
+    "unicode-match-property-ecmascript": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/unicode-match-property-ecmascript/-/unicode-match-property-ecmascript-1.0.3.tgz",
+      "integrity": "sha512-nFcaBFcr08UQNF15ZgI5ISh3yUnQm7SJRRxwYrL5VYX46pS+6Q7TCTv4zbK+j6/l7rQt0mMiTL2zpmeygny6rA==",
+      "dev": true,
+      "requires": {
+        "unicode-canonical-property-names-ecmascript": "1.0.3",
+        "unicode-property-aliases-ecmascript": "1.0.3"
+      }
+    },
+    "unicode-match-property-value-ecmascript": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/unicode-match-property-value-ecmascript/-/unicode-match-property-value-ecmascript-1.0.1.tgz",
+      "integrity": "sha512-lM8B0FDZQh9yYGgiabRQcyWicB27VLOolSBRIxsO7FeQPtg+79Oe7sC8Mzr8BObDs+G9CeYmC/shHo6OggNEog==",
+      "dev": true
+    },
+    "unicode-property-aliases-ecmascript": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/unicode-property-aliases-ecmascript/-/unicode-property-aliases-ecmascript-1.0.3.tgz",
+      "integrity": "sha512-TdDmDOTxEf2ad1g3ZBpM6cqKIb2nJpVlz1Q++casDryKz18tpeMBhSng9hjC1CTQCkOV9Rw2knlSB6iRo7ad1w==",
+      "dev": true
+    },
     "union-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.0.tgz",
@@ -7512,6 +7466,17 @@
         "crypto-random-string": "1.0.0"
       }
     },
+    "unique-temp-dir": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unique-temp-dir/-/unique-temp-dir-1.0.0.tgz",
+      "integrity": "sha1-bc6VsmgcoAPuv7MEpBX5y6vMU4U=",
+      "dev": true,
+      "requires": {
+        "mkdirp": "0.5.1",
+        "os-tmpdir": "1.0.2",
+        "uid2": "0.0.3"
+      }
+    },
     "unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
@@ -7753,17 +7718,6 @@
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
     },
-    "verror": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
-      "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
-      "dev": true,
-      "requires": {
-        "assert-plus": "1.0.0",
-        "core-util-is": "1.0.2",
-        "extsprintf": "1.3.0"
-      }
-    },
     "walk": {
       "version": "2.3.9",
       "resolved": "https://registry.npmjs.org/walk/-/walk-2.3.9.tgz",
@@ -7772,66 +7726,12 @@
         "foreachasync": "3.0.0"
       }
     },
-    "walker": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/walker/-/walker-1.0.7.tgz",
-      "integrity": "sha1-L3+bj9ENZ3JisYqITijRlhjgKPs=",
-      "dev": true,
-      "requires": {
-        "makeerror": "1.0.11"
-      }
-    },
-    "watch": {
-      "version": "0.18.0",
-      "resolved": "https://registry.npmjs.org/watch/-/watch-0.18.0.tgz",
-      "integrity": "sha1-KAlUdsbffJDJYxOJkMClQj60uYY=",
-      "dev": true,
-      "requires": {
-        "exec-sh": "0.2.1",
-        "minimist": "1.2.0"
-      },
-      "dependencies": {
-        "minimist": {
-          "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
-          "dev": true
-        }
-      }
-    },
-    "webidl-conversions": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-4.0.2.tgz",
-      "integrity": "sha512-YQ+BmxuTgd6UXZW3+ICGfyqRyHXVlD5GtQr5+qjiNW7bF0cqrzX500HVXPBOvgXb5YnzDd+h0zqyv61KUD7+Sg==",
+    "well-known-symbols": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/well-known-symbols/-/well-known-symbols-1.0.0.tgz",
+      "integrity": "sha1-c8eK6Bp3Jqj6WY4ogIAcixYiVRg=",
       "dev": true
     },
-    "whatwg-encoding": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-1.0.3.tgz",
-      "integrity": "sha512-jLBwwKUhi8WtBfsMQlL4bUUcT8sMkAtQinscJAe/M4KHCkHuUJAF6vuB0tueNIw4c8ziO6AkRmgY+jL3a0iiPw==",
-      "dev": true,
-      "requires": {
-        "iconv-lite": "0.4.19"
-      }
-    },
-    "whatwg-url": {
-      "version": "4.8.0",
-      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-4.8.0.tgz",
-      "integrity": "sha1-0pgaqRSMHgCkHFphMRZqtGg7vMA=",
-      "dev": true,
-      "requires": {
-        "tr46": "0.0.3",
-        "webidl-conversions": "3.0.1"
-      },
-      "dependencies": {
-        "webidl-conversions": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
-          "integrity": "sha1-JFNCdeKnvGvnvIZhHMFq4KVlSHE=",
-          "dev": true
-        }
-      }
-    },
     "which": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.0.tgz",
@@ -7841,12 +7741,6 @@
         "isexe": "2.0.0"
       }
     },
-    "which-module": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
-      "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
-      "dev": true
-    },
     "widest-line": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/widest-line/-/widest-line-2.0.0.tgz",
@@ -7867,65 +7761,6 @@
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
       "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc="
     },
-    "worker-farm": {
-      "version": "1.5.2",
-      "resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.5.2.tgz",
-      "integrity": "sha512-XxiQ9kZN5n6mmnW+mFJ+wXjNNI/Nx4DIdaAKLX1Bn6LYBWlN/zaBhu34DQYPZ1AJobQuu67S2OfDdNSVULvXkQ==",
-      "dev": true,
-      "requires": {
-        "errno": "0.1.6",
-        "xtend": "4.0.1"
-      },
-      "dependencies": {
-        "xtend": {
-          "version": "4.0.1",
-          "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
-          "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68=",
-          "dev": true
-        }
-      }
-    },
-    "wrap-ansi": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
-      "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
-      "dev": true,
-      "requires": {
-        "string-width": "1.0.2",
-        "strip-ansi": "3.0.1"
-      },
-      "dependencies": {
-        "is-fullwidth-code-point": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
-          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
-          "dev": true,
-          "requires": {
-            "number-is-nan": "1.0.1"
-          }
-        },
-        "string-width": {
-          "version": "1.0.2",
-          "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
-          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
-          "dev": true,
-          "requires": {
-            "code-point-at": "1.1.0",
-            "is-fullwidth-code-point": "1.0.0",
-            "strip-ansi": "3.0.1"
-          }
-        },
-        "strip-ansi": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
-          "dev": true,
-          "requires": {
-            "ansi-regex": "2.1.1"
-          }
-        }
-      }
-    },
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
@@ -7951,18 +7786,44 @@
         "signal-exit": "3.0.2"
       }
     },
+    "write-json-file": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/write-json-file/-/write-json-file-2.3.0.tgz",
+      "integrity": "sha1-K2TIozAE1UuGmMdtWFp3zrYdoy8=",
+      "dev": true,
+      "requires": {
+        "detect-indent": "5.0.0",
+        "graceful-fs": "4.1.11",
+        "make-dir": "1.1.0",
+        "pify": "3.0.0",
+        "sort-keys": "2.0.0",
+        "write-file-atomic": "2.3.0"
+      },
+      "dependencies": {
+        "detect-indent": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/detect-indent/-/detect-indent-5.0.0.tgz",
+          "integrity": "sha1-OHHMCmoALow+Wzz38zYmRnXwa50=",
+          "dev": true
+        }
+      }
+    },
+    "write-pkg": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/write-pkg/-/write-pkg-3.1.0.tgz",
+      "integrity": "sha1-AwqZlMyZk9JbTnWp8aGSNgcpHOk=",
+      "dev": true,
+      "requires": {
+        "sort-keys": "2.0.0",
+        "write-json-file": "2.3.0"
+      }
+    },
     "xdg-basedir": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-3.0.0.tgz",
       "integrity": "sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ=",
       "dev": true
     },
-    "xml-name-validator": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-2.0.1.tgz",
-      "integrity": "sha1-TYuPHszTQZqjYgYb7O9RXh5VljU=",
-      "dev": true
-    },
     "xtend": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-2.1.2.tgz",
@@ -7971,12 +7832,6 @@
         "object-keys": "0.4.0"
       }
     },
-    "y18n": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
-      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=",
-      "dev": true
-    },
     "yallist": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
@@ -7993,23 +7848,6 @@
         "decamelize": "1.2.0",
         "window-size": "0.1.0"
       }
-    },
-    "yargs-parser": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-7.0.0.tgz",
-      "integrity": "sha1-jQrELxbqVd69MyyvTEA4s+P139k=",
-      "dev": true,
-      "requires": {
-        "camelcase": "4.1.0"
-      },
-      "dependencies": {
-        "camelcase": {
-          "version": "4.1.0",
-          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-4.1.0.tgz",
-          "integrity": "sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=",
-          "dev": true
-        }
-      }
     }
   }
 }
diff --git a/package.json b/package.json
index 0b30149..db1e04a 100644
--- a/package.json
+++ b/package.json
@@ -8,26 +8,23 @@
   "scripts": {
     "start": "probot run ./index.js",
     "dev:start": "nodemon --exec 'npm start'",
-    "test": "jest",
-    "test:watch": "jest . --watch",
+    "test": "ava",
+    "test:watch": "ava --watch",
     "pretest": "npm run lint",
     "lint": "eslint ."
   },
-  "jest": {
-    "testRegex": "/test/unit/.*Spec.js$",
-    "setupTestFrameworkScriptFile": "<rootDir>/test/unit/setup.js"
-  },
   "dependencies": {
     "probot": "^5.0.0",
     "ramda": "^0.25.0"
   },
   "devDependencies": {
+    "ava": "^1.0.0-beta.3",
     "eslint": "^4.17.0",
     "eslint-config-airbnb-base": "^12.1.0",
     "eslint-plugin-import": "^2.8.0",
     "eslint-plugin-ramda": "^2.4.0",
-    "jest": "^21.2.1",
     "nodemon": "^1.14.12",
+    "sinon": "^4.3.0",
     "smee-client": "^1.0.1"
   },
   "engines": {
diff --git a/test/unit/indexSpec.js b/test/unit/indexSpec.js
index 724eec3..3567af4 100644
--- a/test/unit/indexSpec.js
+++ b/test/unit/indexSpec.js
@@ -1,13 +1,12 @@
-const index = require('../../index');
+import test from 'ava';
+import sinon from 'sinon';
+import index from '../../index';
 
-describe('index', () => {
-    it('handles issue labels events', () => {
-        const expectedEvents = ['issues.labeled', 'issues.unlabeled', 'issues.opened'];
-        const robot = { on: jest.fn() };
-        index(robot);
+test('handles issue labels events', t => {
+    const expectedEvents = ['issues.labeled', 'issues.unlabeled', 'issues.opened'];
+    const robot = { on: sinon.spy() };
+    index(robot);
 
-        expect(robot.on).toHaveBeenCalledTimes(1);
-        const firstArgument = robot.on.mock.calls[0][0];
-        expect(firstArgument).toEqual(expectedEvents);
-    });
+    t.is(robot.on.callCount, 1);
+    t.deepEqual(robot.on.firstCall.args[0], expectedEvents);
 });
diff --git a/test/unit/setup.js b/test/unit/setup.js
deleted file mode 100644
index 8f4ff0e..0000000
--- a/test/unit/setup.js
+++ /dev/null
@@ -1,3 +0,0 @@
-process.once('unhandledRejection', (error) => {
-    throw new Error(`Unhandled rejection: ${error.stack}`);
-});
diff --git a/test/unit/src/addLabelSpec.js b/test/unit/src/addLabelSpec.js
index 6f69fc8..4ea9727 100644
--- a/test/unit/src/addLabelSpec.js
+++ b/test/unit/src/addLabelSpec.js
@@ -1,35 +1,35 @@
-const addLabel = require('../../../src/addLabel');
+import test from 'ava';
+import sinon from 'sinon';
+import addLabel from '../../../src/addLabel';
 
-describe('addLabel', () => {
-    const issueNumber = 123;
-    const owner = 'foo bar owner';
-    const repo = 'foobaria repo';
-    const labelName = 'some labelzzz';
+const issueNumber = 123;
+const owner = 'foo bar owner';
+const repo = 'foobaria repo';
+const labelName = 'some labelzzz';
 
-    const createContext = (addLabels) => {
-        const issue = { number: issueNumber };
-        const repository = {
-            name: repo,
-            owner: { login: owner }
-        };
+const createContext = (addLabels) => {
+    const issue = { number: issueNumber };
+    const repository = {
+        name: repo,
+        owner: { login: owner }
+    };
 
-        return {
-            payload: { issue, repository },
-            github: { issues: { addLabels } }
-        };
+    return {
+        payload: { issue, repository },
+        github: { issues: { addLabels } }
     };
+};
 
-    it('calls addLabel with correct issue object', () => {
-        const addLabelsStub = jest.fn();
-        const context = createContext(addLabelsStub);
-        addLabel(context, labelName);
+test('calls addLabel with correct issue object', t => {
+    const addLabelsStub = sinon.stub();
+    const context = createContext(addLabelsStub);
+    addLabel(context, labelName);
 
-        expect(addLabelsStub).toHaveBeenCalledTimes(1);
-        expect(addLabelsStub).toHaveBeenCalledWith({
-            number: issueNumber,
-            labels: [labelName],
-            owner,
-            repo
-        });
-    });
+    t.is(addLabelsStub.callCount, 1);
+    t.true(addLabelsStub.calledWith({
+        number: issueNumber,
+        labels: [labelName],
+        owner,
+        repo
+    }));
 });
diff --git a/test/unit/src/calculatePrioritySpec.js b/test/unit/src/calculatePrioritySpec.js
index 3472ad3..01eec22 100644
--- a/test/unit/src/calculatePrioritySpec.js
+++ b/test/unit/src/calculatePrioritySpec.js
@@ -1,43 +1,42 @@
-const calculatePriority = require('../../../src/calculatePriority');
-
-describe('calculatePriority', () => {
-    it('calculate priority based on effort, potential and weight', () => {
-        const metrics = {
-            effort: 0.3,
-            potential: 0.9,
-            weight: 0.2
-        };
-
-        expect(calculatePriority(metrics)).toEqual('2.7');
-    });
-
-    it('rounds calculated priority', () => {
-        const metrics = {
-            effort: 0.1,
-            potential: 0.2,
-            weight: 0.3
-        };
-
-        expect(calculatePriority(metrics)).toEqual('1.6');
-    });
-
-    it('calculates max priority', () => {
-        const metrics = {
-            effort: 0.1,
-            potential: 1,
-            weight: 1
-        };
-
-        expect(calculatePriority(metrics)).toEqual('3.9');
-    });
-
-    it('calculates min priority', () => {
-        const metrics = {
-            effort: 1.0,
-            potential: 0.1,
-            weight: 0.1
-        };
-
-        expect(calculatePriority(metrics)).toEqual('0.3');
-    });
+import test from 'ava';
+import calculatePriority from '../../../src/calculatePriority';
+
+test('calculates priority based on effort, potential and weight', t => {
+    const metrics = {
+        effort: 0.3,
+        potential: 0.9,
+        weight: 0.2
+    };
+
+    t.is(calculatePriority(metrics), '2.7');
+});
+
+test('rounds calculated priority', t => {
+    const metrics = {
+        effort: 0.1,
+        potential: 0.2,
+        weight: 0.3
+    };
+
+    t.is(calculatePriority(metrics), '1.6');
+});
+
+test('calculates max priority', t => {
+    const metrics = {
+        effort: 0.1,
+        potential: 1,
+        weight: 1
+    };
+
+    t.is(calculatePriority(metrics), '3.9');
+});
+
+test('calculates min priority', t => {
+    const metrics = {
+        effort: 1.0,
+        potential: 0.1,
+        weight: 0.1
+    };
+
+    t.is(calculatePriority(metrics), '0.3');
 });
diff --git a/test/unit/src/issueLabelsHandlerSpec.js b/test/unit/src/issueLabelsHandlerSpec.js
index c5eedbe..004349e 100644
--- a/test/unit/src/issueLabelsHandlerSpec.js
+++ b/test/unit/src/issueLabelsHandlerSpec.js
@@ -1,111 +1,111 @@
-const issueLabelsHandler = require('../../../src/issueLabelsHandler');
+import test from 'ava';
+import sinon from 'sinon';
+import issueLabelsHandler from '../../../src/issueLabelsHandler';
 
-const expectDoNotCalculateOrAddPriorityLabel = (labels) => {
+const expectDoNotCalculateOrAddPriorityLabel = (t, labels) => {
     const context = {
         payload: {
             issue: { labels }
         }
     };
-    const addLabelStub = jest.fn();
-    const calculatePriorityStub = jest.fn();
+    const addLabelStub = sinon.stub();
+    const calculatePriorityStub = sinon.stub();
     issueLabelsHandler(addLabelStub, calculatePriorityStub, context);
 
-    expect(calculatePriorityStub).toHaveBeenCalledTimes(0);
-    expect(addLabelStub).toHaveBeenCalledTimes(0);
+    t.is(calculatePriorityStub.callCount, 0);
+    t.is(addLabelStub.callCount, 0);
 };
 
-describe('issueLabelsHandler', () => {
-    it('calculates priority label when all metrics specified', () => {
-        const context = {
-            payload: {
-                issue: {
-                    labels: [
-                        { id: 208045946, name: 'Effort: 0.3' },
-                        { id: 123123123, name: 'Potential: 0.3' },
-                        { id: 123456789, name: 'Weight: 0.5' },
-                        { id: 123456789, name: 'Foobaria: zzz' }
-                    ]
-                }
+test('calculates priority label when all metrics specified', t => {
+    const context = {
+        payload: {
+            issue: {
+                labels: [
+                    { id: 208045946, name: 'Effort: 0.3' },
+                    { id: 123123123, name: 'Potential: 0.3' },
+                    { id: 123456789, name: 'Weight: 0.5' },
+                    { id: 123456789, name: 'Foobaria: zzz' }
+                ]
             }
-        };
-        const expectedLabelsForCalculation = {
-            effort: 0.3,
-            potential: 0.3,
-            weight: 0.5
-        };
-        const addLabelStub = jest.fn();
-        const calculatePriorityStub = jest.fn().mockReturnValue('1.0');
-        issueLabelsHandler(addLabelStub, calculatePriorityStub, context);
-
-        expect(calculatePriorityStub).toHaveBeenCalledTimes(1);
-        expect(calculatePriorityStub).toHaveBeenCalledWith(expectedLabelsForCalculation);
-    });
-
-    it('adds calculated priority label when all metrics specified', () => {
-        const context = {
-            payload: {
-                issue: {
-                    labels: [
-                        { id: 208045946, name: 'Effort: 0.1' },
-                        { id: 123123123, name: 'Potential: 0.2' },
-                        { id: 123456789, name: 'Weight: 0.3' }
-                    ]
-                }
+        }
+    };
+    const expectedLabelsForCalculation = {
+        effort: 0.3,
+        potential: 0.3,
+        weight: 0.5
+    };
+    const addLabelStub = sinon.stub();
+    const calculatePriorityStub = sinon.stub().returns('1.0');
+    issueLabelsHandler(addLabelStub, calculatePriorityStub, context);
+
+    t.is(calculatePriorityStub.callCount, 1);
+    t.true(calculatePriorityStub.calledWith(expectedLabelsForCalculation));
+});
+
+test('adds calculated priority label when all metrics specified', t => {
+    const context = {
+        payload: {
+            issue: {
+                labels: [
+                    { id: 208045946, name: 'Effort: 0.1' },
+                    { id: 123123123, name: 'Potential: 0.2' },
+                    { id: 123456789, name: 'Weight: 0.3' }
+                ]
             }
-        };
-        const addLabelStub = jest.fn();
-        const calculatePriorityStub = jest.fn().mockReturnValue('foo-bar');
-        issueLabelsHandler(addLabelStub, calculatePriorityStub, context);
-
-        expect(addLabelStub).toHaveBeenCalledTimes(1);
-        expect(addLabelStub).toHaveBeenCalledWith(context, 'Priority: foo-bar');
-    });
-
-    it('WILL NOT add priority label when potential label is missing', () => {
-        const labels = [
-            { id: 208045946, name: 'Effort: 0.1' },
-            { id: 123123123, name: 'xxxxxxx: 0.2' },
-            { id: 123456789, name: 'Weight: 0.3' }
-        ];
-
-        expectDoNotCalculateOrAddPriorityLabel(labels);
-    });
-
-    it('WILL NOT add priority label when weight label is missing', () => {
-        const labels = [
-            { id: 208045946, name: 'Effort: 0.1' },
-            { id: 123123123, name: 'Potential: 0.2' }
-        ];
-
-        expectDoNotCalculateOrAddPriorityLabel(labels);
-    });
-
-    it('WILL NOT add priority label when effort label is missing', () => {
-        const labels = [
-            { id: 208045946, name: 'Weight: 0.1' },
-            { id: 123123123, name: 'Potential: 0.2' }
-        ];
-
-        expectDoNotCalculateOrAddPriorityLabel(labels);
-    });
-
-    it('WILL NOT add priority label when all metric labels are missing', () => {
-        const labels = [
-            { id: 208045946, name: 'zzz: 0.1' },
-            { id: 123123123, name: 'foo: 0.2' }
-        ];
-
-        expectDoNotCalculateOrAddPriorityLabel(labels);
-    });
-
-    it('WILL NOT add priority label when it has been already set', () => {
-        const labels = [
-            { id: 208045946, name: 'Effort: 0.1' },
-            { id: 123123123, name: 'Potential: 0.2' },
-            { id: 123456789, name: 'Weight: 0.3' },
-            { id: 123456789, name: 'Priority: 0.5' }
-        ];
-
-        expectDoNotCalculateOrAddPriorityLabel(labels);
-    });
+        }
+    };
+    const addLabelStub = sinon.stub();
+    const calculatePriorityStub = sinon.stub().returns('foo-bar');
+    issueLabelsHandler(addLabelStub, calculatePriorityStub, context);
+
+    t.is(addLabelStub.callCount, 1);
+    t.true(addLabelStub.calledWith(context, 'Priority: foo-bar'));
+});
+
+test('WILL NOT add priority label when potential label is missing', t => {
+    const labels = [
+        { id: 208045946, name: 'Effort: 0.1' },
+        { id: 123123123, name: 'xxxxxxx: 0.2' },
+        { id: 123456789, name: 'Weight: 0.3' }
+    ];
+
+    expectDoNotCalculateOrAddPriorityLabel(t, labels);
+});
+
+test('WILL NOT add priority label when weight label is missing', t => {
+    const labels = [
+        { id: 208045946, name: 'Effort: 0.1' },
+        { id: 123123123, name: 'Potential: 0.2' }
+    ];
+
+    expectDoNotCalculateOrAddPriorityLabel(t, labels);
+});
+
+test('WILL NOT add priority label when effort label is missing', t => {
+    const labels = [
+        { id: 208045946, name: 'Weight: 0.1' },
+        { id: 123123123, name: 'Potential: 0.2' }
+    ];
+
+    expectDoNotCalculateOrAddPriorityLabel(t, labels);
+});
+
+test('WILL NOT add priority label when all metric labels are missing', t => {
+    const labels = [
+        { id: 208045946, name: 'zzz: 0.1' },
+        { id: 123123123, name: 'foo: 0.2' }
+    ];
+
+    expectDoNotCalculateOrAddPriorityLabel(t, labels);
+});
+
+test('WILL NOT add priority label when it has been already set', t => {
+    const labels = [
+        { id: 208045946, name: 'Effort: 0.1' },
+        { id: 123123123, name: 'Potential: 0.2' },
+        { id: 123456789, name: 'Weight: 0.3' },
+        { id: 123456789, name: 'Priority: 0.5' }
+    ];
+
+    expectDoNotCalculateOrAddPriorityLabel(t, labels);
 });