Refactored convert functions for user and group in resource.converter service
Refactored WorkspaceTagRepositoryTest
Refactored workspace.exporter service
Refactored AdministrationController with workspaceManager
Refactored LayoutController with WorkspaceManager
Refactored LogController with WorkspaceManager
Refactored some controller
Refactored WorkspaceLogController
Refactored WorkspaceTagController with WorkspaceController
Refactored analyticsManager with WorkspaceManager
Refactored LogWidgetListener with WorkspaceManager
Refactored HomeListener with WorkspaceManager
Refactored ResourceManagerListener with WorkspaceManager
Refactored ToolListener with WorkspaceManager
Refactored WorkspaceTagManager with WorkspaceManager
Merge branch 'refactoring-for-unit-tests' of https://github.com/claroline/Claroline into refactoring-for-unit-tests-kitan

Conflicts:
	src/core/Claroline/CoreBundle/Form/Factory/FormFactory.php
	src/core/Claroline/CoreBundle/Manager/RightsManager.php
	src/core/Claroline/CoreBundle/Resources/config/repositories.yml
Merge pull request #95 from claroline/refactoring-for-unit-tests-kitan

Refactoring for unit tests kitan