add profile picutre for the user
checkstyle
remove picturetype
fixed fr translation
merged method from usermanager + fixed bug when upload file
Merge branch 'master' of https://github.com/claroline/CoreBundle into user-profile-pic

Conflicts:
	Controller/ProfileController.php
added description field
upgrade migration
migration fixed
added migration missing
Merge branch 'user-profile-pic' of https://github.com/easy-es/CoreBundle into merge-for-2.0

Conflicts:
	composer.json
Merging migrations.
Minor fixes.