[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.
Merge bug fix
Application flow changed regarding login/logout

https://tracker.blstreamgroup.com/jira/browse/URBNG-443
simplify:
return networkInfo.isAvailable() && networkInfo.isConnected();
Pull request fixes after remarks.
Layout fixes

If game offers prize, prize image not cover game title, but stays next
to it.
Made changes suggested by Kamil.
Merge pull request #102 from herbatnik/onlyMergeBugFix

GPSTaskAnswerFragment merge bug fix
Merge pull request #103 from KamilLelonek/android

[Android] Application flow changed regarding login/logout
[Android] URBNG-435: Made some minor changes.
Merge branch 'android' of github.com:blstream/UrbanGame into android
Merge branch 'android' of github.com:blstream/UrbanGame into UrbanGame-366-2
Made changes suggested by herbatnik and element.
Merge pull request #105 from element31/android

[Android] URBNG-435