Merge tag '1.1.2' into develop

1.1.2
Migrated to Gradle and Android Studio
Added Google Analytics
Fixed tag in logcat
Fixed XML schema
Added more Analytics
Now the "share", "rate" and "clean database" actions are visible only in SWADMain activity
Migrated from Splunk MINT (new BugSense) to Google Analytics
Refactored SWADroidTracker code
Fixed wrong refreshing of refreshLayout
Added whole stacktrace for exceptions in SWADroidTracker
Added more Analytics
Bumped version
Merge branch 'release/1.1.3'