Added Initial ad support. Now only to make it nicer
Fixed getting string
Gravity switching should work but doesnt.
More testing with ads.
now tab2 accepts any origin.
more testing needed
Cleaned Adstuff. Now one per origin can be shown.
TODO: closing ads
Ads framework implemented. Both opening & closing works.
Now just to figure out user interface
Necessary modifications for Google Play services
Cleaned stuff.
TODO: fix anchor point setting & add way to change banner size
Banner sized ad works properly.
Full screen ads work.
Now to optimize them for better usablity
Merge branch 'develop' into feature/advertisements
Merge branch 'develop' into feature/advertisements

Conflicts:
	android/src/com/android/uth/GameActivity.java -> Resolved
Removed ad testing related stuff
Merge branch 'feature/advertisements' into develop