cleanup: remove unnecessary property "controllerReadyForAction" in PlayViewController
cleanup: remove unnecessary property "controllerReadyForAction" in PlayViewController

herzbube/littlego,puremourning/littlego,herzbube/littlego,puremourning/littlego,puremourning/littlego,puremourning/littlego,herzbube/littlego,herzbube/littlego,herzbube/littlego