Update with same Version Code possible by LastModified Check
Merge branch 'develop' into feature/sameversioncodeupdate
Remove warnings.

Conflicts:
	src/main/java/net/hockeyapp/android/tasks/CheckUpdateTask.java
	src/main/java/net/hockeyapp/android/utils/VersionHelper.java
Merge pull request #42 from bitstadium/feature/sameversioncodeupdate

Update with same Version Code possible by LastModified Check