Fix bug un PuzzleCreator and add events in Tile dans Square
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:
  GUI: Finalized main GUI Added cell and font size scalability depending on the number of tiles
  GUI:
  GUI v1.1: Detail