Working left encoder, functional motor and sensor.
turning problem unsolved
Austin's code
Merge branch 'mapping'
Merge branch 'master' into motor

Conflicts:
	main/main.pde
	main/motor.pde
Merge branch 'co-motor' into motor

Conflicts:
	main/motor.pde
Austin's Code finished
Update conversion
Conversion change
Marc's code goStraight PID
Merge branch 'sensor'

Conflicts:
	main/main.pde
	main/maze.pde
	main/sensor.pde
conflict fix
Marc's testing result