Findbugs optimizations
Fix #161
Refactored GameModelFacade.getPublicGames()
Merge branch 'HEAD' of git@github.com:Heigvd/Wegas.git
Merge branch 'master' into flexi

# By Francois-Xavier Aeberhard
# Via Francois-Xavier Aeberhard
* master:
  Refactored GameModelFacade.getPublicGames()
  Fix #161
  Findbugs optimizations
AbsoluteLayout ensure child Position plugin

@T5:R AbsoluteLayout positioning child with plugin Position