Merge pull request #26 from thomaroger/troger-fix-jenkins-playground-0

fix test
Deezer
PLAYGROUND-341
Merge branch 'develop' of https://github.com/nicolaslabbe/PlaygroundGame into develop
PLAYGROUND-341
PLAYGROUND-253 : customize Facebook fan gate from PG admin
PLAYGROUND-81 : add HTML id for CTA buttons
Merge pull request #27 from nicolaslabbe/develop

PLAYGROUND-341 - Game - TreasureHunt : Corriger l'affichage de la partie d'image sélectionnée dans l'iframe de step
Merge pull request #28 from bruweb/bthomas-facebook-fan-gate-253

PLAYGROUND-253 : customize Facebook fan gate from PG admin
Merge pull request #29 from bruweb/bthomas-bug-facebook-register-with-cta-81

PLAYGROUND-81 : add HTML id for CTA buttons
Fixing bugs introduced by Bruce and refactoring the fanpage display to
respect the Playground technical design
cors.js made available
deezer lib
clean leaderboard for playgroundGame, playground-334
fix fatal for export csv, playground-0
Merge pull request #30 from thomaroger/troger-feat-leaderboard-playground-334

[RFR] Add dynamic leaderboard, playground-334
Merge pull request #31 from thomaroger/troger-fix-export-game-0

[RFR] fix fatal for export csv, playground-0
Fix double test
Add code instant win
add explanation in answers