Update de la commande d'undo et de redo
Simple testing for the command controller
Delete useless file
Add instance of command controller to main controller
Reset the command controller if needed
Merge branch 'master' of github.com:kimchouard/DevOO-H4301
Testing load Plan
Merge branch 'master' into windows

Conflicts:
	src/devoo/h4301/controller/ControleurPrincipal.java