Add build notifications.

.travis.yml

@@ -1,20 +1,17 @@
 reference: http://www.objc.io/issue-6/travis-ci.html
-
 language: objective-c
-
 cache:
-  - bundler
-  - cocoapods
-
+- bundler
+- cocoapods
 podfile: Example/Podfile
-
 before_install:
   - gem install cocoapods --no-ri --no-rdoc
   - gem install xcpretty --no-ri --no-rdoc
-
 script:
   - xcodebuild -workspace Example/JWTDecode.xcworkspace -scheme JWTDecode -sdk iphonesimulator ONLY_ACTIVE_ARCH=NO test | xcpretty -c ; exit ${PIPESTATUS[0]}
-
 branches:
   only:
-    - master
+  - master
+notifications:
+  slack:
+    secure: UIG9+o5gRYZGpRRBIB/9nFBoXvSOI3Ll63KuUMd/u/CvFpByLY0MSX5LY18v6hYqA3UNjEhOO9x1j91H7JOjbI0NYtq/7+qehUDWORaQc+NSUozKLmkIGm1M6RYayUw61J9fYpyt8AjpbGIb78i7T8ckz7dYkyhEJcGz7L+30pw=

Example/Podfile.lock

@@ -1,6 +1,6 @@
 PODS:
   - Expecta (0.3.1)
-  - JWTDecode (0.2.0)
+  - JWTDecode (0.2.1)
   - Specta (0.2.1)
 
 DEPENDENCIES:
@@ -14,7 +14,7 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   Expecta: 03aabd0a89d8dea843baecb19a7fd7466a69a31d
-  JWTDecode: fd4bdd2324eef8cf2203c1ea1e51bf46972169e4
+  JWTDecode: e94cb969a7f8e69533b0f76ff65d90238d90cb7d
   Specta: 9141310f46b1f68b676650ff2854e1ed0b74163a
 
 COCOAPODS: 0.34.1