Merge branch 'master' into develop
Merge branch 'master' into develop
Merge branch 'develop' of https://github.com/mnipper/rails_survey into develop
Merge branch 'develop' of https://github.com/mnipper/rails_survey into develop
Merge branch 'develop' of https://github.com/mnipper/rails_survey into develop
put number_of_questions_per_page in a global variable