Corrected the create a new survey link
New link to add a new questiongroup in survey view
New link to add new question in survey/questiongroup view
Merge remote-tracking branch 'origin/PouleRequestTesting' into dev
New link to add proposition to question in survey view
Merge remote-tracking branch 'origin/PouleRequestTesting' into dev

Conflicts:
	protected/controllers/PropositionsController.php
Fixed some weird stuff after the last merge
Fix locked survey status
Question Types can now be changed
English -> French translations, bugfix
Deleted useless links from surveys views
Removed useless information from views
More views translations
Various presentation improvements
The answers can be saved. Need to add verifications and to add some errors messages.
Merge branch 'dev' into FireGhostTesting
reminder
Names in index from the API
Fixed the fileds name (I didn't fixed those after the DB migration)
Added small TODO