Merge pull request #27 from felixsoum/backend

Backend
Updated test names for clearer meanings in the test documents.
Merge branch 'backend-dev' of https://github.com/felixsoum/youdeliberate into backend-dev
Typo in a test title.
Merge branch 'master' into backend-dev
Format Admin View. Add language model
fix play button upload message in admin view
Update test change the response of success to redirect for several test
Created new upload_narrative path in routes.rb, used in admin portal.
Refactor play-button of narratives#index
Merge pull request #29 from felixsoum/backend-dev

Backend dev