Added UI style
Merge branch 'develop' of https://github.com/ggj/ggj13 into develop

Conflicts:
	game_skel.pro
Merge branch 'develop' of https://github.com/ggj/ggj13 into develop

Conflicts:
	game_skel.pro
Fixed the pause menu to mute the sound
Merge branch 'develop' of https://github.com/ggj/ggj13 into develop