* fixed setPropertyNode
* fixed waitForTimerNode bug
* fixed waitForTimer not working
* fixed WASD to be disabled when scene plays
* really fixed Nodes not updating when Nodes turned invisible in editing
* switching to NAV mode now turns Nodes invisible
* fixed selecting background now deselects all appropriately
* fixed bug in Node connections - would not connect vice-versa in load
* fixed drawNodes (again)
* final commit for Konzerthaus