PLAYGROUND-195, activity goes in Reward
Merge pull request #5 from fozeek/qdeneuve-feat-activityGoesInReward-PLAYGROUND-195

[RFR] Activity goes in Reward, PLAYGROUND-195
Merge branch 'develop' of git://github.com/gregorybesson/PlaygroundReward into troger-feat-badge-playground284
merge quentin update, playground-284