added if statment in controller so next button on last question will go back to first question
added space
added path to question set after editing question
changed class groups edit path to be rails instead of angular
Merge branch 'fix_next_question_button' of github.com:makersquare/clicker
Merge branch 'redirect_on_edit_question' of github.com:makersquare/clicker
Merge branch 'class_groups_edit_route' of github.com:makersquare/clicker