added a few more levels
Merge branch 'master' into merge/2048

Conflicts:
	src/LayerManager.coffee
remove: highscore
added: switching game modest
added: setup_style and reset_style functionality for games that have their own style
added: switching to 2048

known issue: switching back is buggy
             settings will not be set back
fixed: unchecking the fullscreen checkbox on exitFullscreen