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
Submodule update
Refactored repository access in controller
Refactored controller without repository access
Fix bug when use themes from bundle/plugin
Refactored LayoutController with role manager
Refactored ProfileController with manager
Refactored access to repo in manager
Merged claroline.workspace.organizer service with WorkspaceTagManager
Refactored WorkspaceController using Managers
Fixed bug : missing use
Refactored RoleDelegate with managers
Refactored WorkspaceVoter with managers
Change update instructions in README
Refactored ViewAsListener with role manager
Email notification for critical error in the Demo
Merge pull request #85 from purplefish32/readme

Change update instructions in README
Readme update