Added visuals for moving elevators
Made Elevator Graphics look like elevators, added floor numbers and "arrow" buttons
Diplayed Floor numbers above elevators
Re-scaled graphics to be smaller. Added Debuggin information to the top of the console
Made Elevators 8 x 4 size in the graphics console
Merge branch 'rwong_branch' into branch_graphics

Conflicts:
	Assignment1_Elevators/Assignment1_Elevators/Elevator.cpp
Added Elevator to IO semaphores so the elevator classes can communicated with the IO class