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Merge branch 'master' of https://github.com/ludovicl/IA54_taquin

# By Arnaud de Villeneuve
# Via Arnaud de Villeneuve
* 'master' of https://github.com/ludovicl/IA54_taquin:
  The "New Game" function works - implemented the actionPerformed for the "New Game" JButton - added NewGame event - Squares, Tiles and the BlankTile kill themselves on reception of the NewGame event

Conflicts:
	sarl/PuzzleCreator.sarl
	sarl/Square.sarl