Refactored admin workspace tag management
Merge branch 'master' of https://github.com/claroline/CoreBundle into refactoring-workspace-tag

Conflicts:
	Resources/translations/platform.en.yml
	Resources/translations/platform.fr.yml
Updated translations
Merge branch 'master' of https://github.com/claroline/CoreBundle into refactoring-workspace-tag

Conflicts:
	Repository/WorkspaceRepository.php
Merge branch 'master' of https://github.com/claroline/CoreBundle into refactoring-workspace-tag
Merge branch 'master' of https://github.com/claroline/CoreBundle into refactoring-workspace-tag
Refreshed code
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of https://github.com/claroline/CoreBundle into refactoring-workspace-tag
Added admin workspace tag management by workspace
Merge branch 'master' of https://github.com/claroline/CoreBundle into refactoring-workspace-tag

Conflicts:
	Resources/translations/platform.en.yml
GUI update
Merge remote-tracking branch 'upstream/master'
GUI update
Refactored admin workspace tag attribution
Change AuthenticatedUser ParamConverter to accept anonymous configuration
Topbar collapse fix + GUI Update
Merge remote-tracking branch 'upstream/master'
Documentation update (bad path to checkstyle config files)
Add Message when redirect to log