Evaluation criterion mail (#16) and style fixes
Merge branch 'feature-peerreview' of github.com:OpenMOOC/moocng into feature-peerreview
Merge branch 'feature-peerreview' of github.com:OpenMOOC/moocng into feature-peerreview
Evaluation_criteria translation removed from app
Merge branch 'feature-peerreview' of github.com:OpenMOOC/moocng into feature-peerreview