Fixed bug of double var  declaration
Refactored role repository access in controller
Merge branch 'refactoring-for-unit-tests-stefk' of https://github.com/claroline/Claroline into refactoring-for-unit-tests-kitan
Skipped problematic test on mysql
Refactored repository access in controller
Refactored controller without repository access
Refactored LayoutController with role manager
Refactored ProfileController with manager
Ended resource repo tests
Refactored access to repo in manager
Intermediate commit
Merged claroline.workspace.organizer service with WorkspaceTagManager
Refactored WorkspaceController using Managers
Fixed bug : missing use
Refactored RoleDelegate with managers
Refactored WorkspaceVoter with managers
Refactored ViewAsListener with role manager
Refactored DirectorListener with role manager
Refactored LogListener with role manager
Refactored ImportExportResourceListener with role manager