BDFramePeer: dispose Graphics object after use
BDJ: Clean up IxcRegistry at shutdown
HScene: dispose Graphics object after use
Status: release all listeners on shutdown
EventManager: move current Xlet context resolving outside of synchronized() blocks
EventManager: clean up at shutdown
BDJLoader: close players at unload
Properly implement 148015edc1d46b73f3b6b9e9e6bfcf2e6af23eac

fix deadlock when playlist player is started before stopping previous one
BDJ: ignore old end of playlist events
Make sure BD-J window is set hidden before GUIManager instance is disposed
BDRootWindow: drop reference to frame buffer in dispose()