partial commit
close claroline/Claroline#311
Merge branch 'master' of https://github.com/claroline/CoreBundle into agenda
Merge branch 'master' of https://github.com/claroline/CoreBundle into agenda
changed method to delete javascript injection
delete line in config.js
The list of user in a group can be displayed.
Adding 'write' permission in CustomInstaller.
Merge pull request #134 from ngodfraind/update-write-right-for-text

Adding 'write' permission in CustomInstaller.
ResourceVoter returns false if permission doesn't exists.
Indent.
added translation
added strict comparaison
Error 500 for resource voter + remove old comments.
Merge pull request #133 from ngodfraind/user-list-for-group-in-workspace

The list of user in a group can be displayed.
Removing useless translations.
Merge pull request #135 from ngodfraind/fixing-resource-voter

ResourceVoter returns false if permission doesn't exists.
Refactored breadcrumbs in desktop and workspace
Merge branch 'master' of https://github.com/claroline/CoreBundle into bug-fixes
IntlDateFormatter twig extension.