FULLPIPE: Some more work on MGM::genMovement()
FULLPIPE: Firther simplification in MGM::genMovement()
FULLPIPE: MGM::genMovement() improvements
FULLPIPE: More work on MGM::genMovement()
FULLPIPE: Implement lift_animateButton()
FULLPIPE: Implement lift_closedoorSeq()
FULLPIPE: Implement lift_walkAndGo()
FULLPIPE: Implement lift_openLift()
FULLPIPE: Implement lift_hoverButton(). This completes the lift.
FULLPIPE: Implement inventory class destructors
FULLPIPE: Implement Inventory2::removeItem2()
FULLPIPE: Fix cursor drawing on the edges
FULLPIPE: Added more modal stubs