Fixed resource search bug
Refactored resource rights management + new fixture system
Merge branch 'master' of github.com:claroline/Claroline

Conflicts:
	src/core/Claroline/CoreBundle/Controller/ResourceRightsController.php
	src/core/Claroline/CoreBundle/Controller/WorkspaceController.php
	src/core/Claroline/CoreBundle/Entity/Role.php
	src/core/Claroline/CoreBundle/Library/Workspace/Creator.php
	src/core/Claroline/CoreBundle/Repository/AbstractResourceRepository.php
	src/core/Claroline/CoreBundle/Repository/RoleRepository.php
	src/core/Claroline/CoreBundle/Tests/Controller/ResourceController/ResourceRightsControllerTest.php
	src/core/Claroline/CoreBundle/Tests/DataFixtures/LoadDirectoryData.php
Merge branch 'master' of github.com:claroline/Claroline