Move position class to in its own file.
Add getters to Rectangle and Vehicule.
Add clearCanvas() to Canvas.

This method is used to remove all the objects already
in the canvas before creating a Parking.
Fix bug inside ParkingController.
Fix indentation and import.
Remove useless function visualiserVehicule().
Add comment to Position.
Add createParking() to ParkingFactory.

Create and initialize a Parking with a level from one of
the configuration file.
Modif method move in Parking.

Now, check is the movement is correct before moving
a vehicle.
Rename deplacerVehicule to move() in Vehicule.java.
Improve ParkingController.
Comment checkMovement in Parking because it's not fully working
Merge branch 'dev-ParkingFactory'

Conflicts:
	RushHour2.java