Master v3.4: Group gestion:
	- add users join request list
	- add et refuse user in the group
Use FOSUserBundle Controllers by using TangaraCoreBundle Controllers:
  - FOSGroupController
Use FOSUserBundle Controllers by using TangaraCoreBundle Controllers:
  - FOSProfileController
Update Project Management
Forbidden page, getResources redirection on forbidden page
DefaultAdminController test case fill
Uploader comment fixed
ajax test routing update
Todo list updated: fixing typo
Merge francois/dev into francois-dev

Conflicts:
	src/Tangara/CoreBundle/Controller/DefaultController.php
	src/Tangara/CoreBundle/Controller/GroupController.php
	src/Tangara/CoreBundle/Controller/ProfileController.php
	src/Tangara/CoreBundle/Controller/ProjectController.php
	src/Tangara/CoreBundle/Entity/GroupRepository.php
	src/Tangara/CoreBundle/Entity/Project.php
	src/Tangara/CoreBundle/Resources/config/routing.yml
	src/Tangara/CoreBundle/Resources/config/routing_group.yml
	src/Tangara/CoreBundle/Resources/config/routing_user.yml
	src/Tangara/CoreBundle/Resources/views/Group/group_leader.html.twig
	src/Tangara/CoreBundle/Resources/views/Group/show_content.html.twig
fix typo on two FOSxxxController