Added Devise initializator for controller methods that require authentication.
Added Devise initializator for controller methods that require authentication.

openeducation/travis-ci,flores/travis-ci,fxposter/travis-ci,openeducation/travis-ci,fxposter/travis-ci,openeducation/travis-ci,fxposter/travis-ci,flores/travis-ci,flores/travis-ci