HaxeFlixel/flixel — pull request #884 by Gama11 (2014-02-13 12:48:09+00:00)
Title: FlxSubState API cleanup

- made FlxState.subState (default, set) and removed setSubState()
- removed initialize() and make initialized private
- removed unnecessary subState._parentState
- removed FlxSubState.close(), FlxState already has a closeSubState() method