Merge pull request #696 from arnaudbey/master

add fields to identity form
add genres field to questionnaire identity
Merge pull request #697 from arnaudbey/genre

add genres field to questionnaire identity
add language variety to questionnaire identity
Merge pull request #698 from arnaudbey/variety

add language variety to questionnaire identity
rewrite twig
transl fixes
php cs fix
Merge pull request #699 from arnaudbey/misc

Misc.
make editor reachable from player for admins
Merge pull request #700 from arnaudbey/admin-shortcut

make editor reachable from player for admins
Move eec logic into manager
Merge pull request #701 from arnaudbey/eec-manager

Move eec logic into manager
misc fixes (code style, type hinting, etc.)