Added a view for Lists of Commandes

* Added ListeCommandesController
* Added a ListModel implementation to use in the JList to show Commandes
* Added a method to Commande to return a summary of its Plats
Merge branch 'master' of https://github.com/PicaPica2012/eCaupona.git

Conflicts:
	eCaupona_Kitchen/src/com/ecaupona/kitchen/ECaupona_Kitchen.java
Merged ECaupona_Kitchen.java

* Made Authentification view the first to be opened