Update the libGDX plugin, refactor it to a better wrapper
Merge branch 'master' of github.com:Nextpeer/Nextpeer-libgdx

Conflicts:
	final/nextpeer/AndroidManifest.xml
	final/nextpeer/libs/nextpeer_dist.jar
	final/nextpeer/res/layout/np__fragment_tournament_loading_friends.xml
	final/nextpeer/res/layout/np__fragment_tournament_loading_random.xml
	final/nextpeer/res/layout/np__fragment_tournament_selection.xml
	final/nextpeer/res/values/np__strings.xml
	starter/nextpeer/AndroidManifest.xml
	starter/nextpeer/libs/nextpeer_dist.jar
	starter/nextpeer/res/layout/np__fragment_tournament_loading_friends.xml
	starter/nextpeer/res/layout/np__fragment_tournament_loading_random.xml
	starter/nextpeer/res/layout/np__fragment_tournament_selection.xml
	starter/nextpeer/res/values/np__strings.xml