Creating Registrations API classes
Removing deprecated classes and methods
Updating Test classes
Fixing some travis bugs
Using HttpProvider from pipe
Fixing regresstions from merge
Creating gcm package
Disabling javadoc for tests
Updating Android ABI to use Google
Applying mvn java-formatter:format
Update minSdkVersion to Jelly Bean
Update targetSdkVersion to Lollipop
Removing application stanza
Remove unecessary versionCode and versionName
Merge branch 'pr/17'