**Text formatting : no code modification
**Addition of developper comments to the initGame and launchGame methods
**Addition of developpers comments (Panel.java)
**Modification of the getInt thing under panel to getFinalSize which is
a more explicit name
**Addition of developper comments (RegionButton.java)
**Addition of developper comments (Tray.java)
**Formatting of the code to follow my very set of instructions
**Addition of developper comments (Player.java)