Fixed test suite (1)
Merge branch 'issue-282-widget-workspace-list'
Added missing use
Added log when updating widget
GUI update for workspace tag. Closes claroline/Claroline#294
Merge branch 'master' of https://github.com/claroline/CoreBundle
Gui update workspace list with self registration
Merge branch 'master' of https://github.com/claroline/CoreBundle

Conflicts:
	Library/Installation/AdditionalInstaller.php
Merge branch 'master' of https://github.com/claroline/CoreBundle into issue-299-workspace-unsubscribe-page

Conflicts:
	Library/Installation/AdditionalInstaller.php
Merge branch 'issue-294-workspace-list-gui' into issue-299-workspace-unsubscribe-page
Merge branch 'forgot-password' of https://github.com/easy-es/CoreBundle
Merge branch 'master' of https://github.com/claroline/CoreBundle
checkstyle
GUI update in workspaces list
Refactored workspace self-registration page
Added workspace unregistration page
Deleted JS for my workspace list
Merge branch 'master' of https://github.com/claroline/CoreBundle into issue-299-workspace-unsubscribe-page
Merge branch 'master' of https://github.com/claroline/CoreBundle

Conflicts:
	Controller/AuthenticationController.php
	Manager/MailManager.php
	Resources/translations/platform.en.yml
Fixed bug in flashbag when deleting last manager