HanoiTowers class

The class has been fully coded.
Mis des attributs privés dans la classe Disk
Oops
Merge pull request #1 from dominique09/ui

Ui
Merge pull request #2 from dominique09/HanoiTower

Hanoi tower
Ajouté la condition du disque plus grand dans HanoiTowers
Ajouté un paramètre numberOfDisks dans le constructeur de HanoiTowers
Removed variable heldDisk. Unneeded
Corrected typo in comment
Refactored the condition that checks if the number of disks is greater
than 0
Added default constructor for Disk
Default size is 1.
bla
Merge pull request #3 from dominique09/HanoiTower

Hanoi tower
Fixed my error
Cause i was a fucking idiot
Added exception for bad number of disks
Modified the way a new game is created in the GameController