Merge pull request #11 from nicolaslabbe/master

PLAYGROUND-92 + PLAYGROUND-128
Facebook Design updated
PLAYGROUND-256, add conf for handle auth route
PLAYGROUND-256, add conf for handle auth route
Opengraph
opengraph
PLAYGROUND-256, add conf for handle auth route
PLAYGROUND-256, handle conf admin auth
PLAYGROUND-134

Update list.html - adding translations keys
Reward design
Admin Reward design
Fix erreur Quiz Admin
Refactoring opengraph and rewards
Refactoring easyXdm
neilyc-feat-design-playground-180
Merge pull request #13 from thomaroger/troger-feat-authConf-PLAYGROUND-256

[RFR] add conf for handle auth route, PLAYGROUND-256
Merge pull request #16 from neilyc/neilyc-feat-design-playground-180

[RFR] neilyc-feat-design-playground-180
implements state for game, PLAYGROUND-172
Merge pull request #17 from thomaroger/troger-feat-state-game-playground-172

[RFR] implements state for game, playground-172
Merge branch 'master' of https://github.com/gregorybesson/playground

Conflicts:
	design/admin/default/playground/playground-facebook/admin/app.phtml
	design/admin/default/playground/playground-flow/admin/domain/story.phtml
	design/admin/default/playground/playground-flow/admin/story/story.phtml
	design/admin/default/playground/playground-flow/domain/story.phtml