HaxeFlixel/flixel — pull request #885 by Gama11 (2014-02-13 13:36:57+00:00)
Title: FlxSubState API cleanup

- FlxState.setSubState() -> FlxState.openSubState()
- removed FlxSubState.close(), there is FlxState.closeSubState() already
- removed FlxSubState._parentState
- FlxSubState.initialized -> FlxSubState._created