add app.css
Merge branch 'dev' of https://github.com/SamiErrighi/gladiator-scrum into dev
add entities
inte form
Merge branch 'feature/sami' into dev

Conflicts:
	src/User/Bundle/Entity/User.php
Merge branch 'feature/rouksana' into dev
Merge branch 'feature/anne' into dev

Conflicts:
	src/User/Bundle/Entity/User.php
remove firstName and lastName
update relation
add inrithance
add Trident
add validation entity
add constraint user
Rajout de dates formulaire inscription