Lab UI

Modification dans model et controller
Revert "log2420 version 2 a finir"

This reverts commit 096996f7d7f14a969f01e4994ec7a622b72d1b6e.

Conflicts:
	Log2420/TD1/CalculatriceV2/src/Calculatrice/Controller.java
	Log2420/TD1/CalculatriceV2/src/Calculatrice/ControllerInterface.java
Revert "Revert "log2420 version 2 a finir""

This reverts commit ebf54adcbc23d99f559598bd2458fc5e75e22162.