Update flow version to 2.1-snapshot (#164)

* Update flow version to 2.1-snapshot

There should be a 2.0 branch and also related snapshot build for validating all of our components.

* update project version to 2.1-snapshot

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>flow-component-base</artifactId>
-    <version>2.0-SNAPSHOT</version>
+    <version>2.1-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Flow component base</name>
     <description>Parent pom for individual component modules</description>
@@ -28,7 +28,7 @@
         <maven.deploy.plugin.version>2.8.2</maven.deploy.plugin.version>
         <driver.binary.downloader.maven.plugin.version>1.0.14
         </driver.binary.downloader.maven.plugin.version>
-        <flow.version>2.0-SNAPSHOT</flow.version>
+        <flow.version>2.1-SNAPSHOT</flow.version>
         <testbench.version>6.2.0</testbench.version>
 
         <!-- OSGi support -->