Update fr.yml
Update fr.yml
Update models.fr.yml
Add student comments
Fix the double sending problem
Changing the commenting organization and layout
Adding some specs for student comments
Merge branch '60-student-comments'

Conflicts:
	app/models/student.rb
	db/schema.rb
Remove mail sender on student details saving
Merge pull request #44 from Selectra-Dev/44-signup-mail-problem

Envoie 2 mails à l'inscription
Merge branch 'correction-texte'

Conflicts:
	config/locales/fr.yml