Merge pull request #326 from eko/master

Customize register page
Merge pull request #327 from eko/master

Add flash message for /login and /register pages
SONATA-413 - Fixed redirection
Merge pull request #329 from sylvaindeloux/master

SONATA-413 - Fixed redirection
Fix french translation
Merge pull request #331 from kent1D/master

Fix french translation
Make the AdminBundle optional
SONATA-421 - Add profile form type labels to allow translation