Import page for workpspace (draft).
Merge branch 'master' of https://github.com/claroline/CoreBundle

Conflicts:
	Library/Installation/Updater/Updater030400.php
Adding missing table.
Fixes workspace tabs rename bug
Merge pull request #880 from kitan1982/rename-workspace-hometab-bugfix

Fixes workspace tabs rename bug
No notification on resource for ROLE_ANONYMOUS and ROLE_USER
Merge branch 'master' of https://github.com/claroline/CoreBundle
Merge pull request #881 from ngodfraind/master

Bugfixes