[Android_URBNG-366] Add "Game over" functionality in application
Merge remote-tracking branch 'remotes/blstream.origin/android' into android_URBNG-366
[Android][URNBG-366] Made one cosmetic change.
[Android][URNBG-366] Added NotificationHelperTest.java file.
[Android] [URBNG-366] Add "Game over" functionality in application
Merge branch 'android' of github.com:lucdom/UrbanGame into UrbanGame-366-2
Added uncommited file.
Made changes suggested by Kamil.
Merge branch 'android' of github.com:blstream/UrbanGame into UrbanGame-366-2
Made changes suggested by herbatnik and element.
Merge pull request #99 from lucdom/android

[Android] [URNG-366] Add "Game over" functionality in application