Shutdown HTML after VGUI Make sure VGUI panels free up HTML resources before deleting the HTML system, hopefully fixes random Awesomium crash on game exit Fix crash when prop_door's have no model Added titles to disconnect messages based on the message source Delete unused bugreporter.dll files Delete unused sixense dlls Delete unused headtrack_oculus dlls Exclude unnecessary files from dedicated servers on windows Added "quit keep_players" option to not force disconnect players Added "-allowquit" to enable engine.CloseServer() run "quit keep_players".