close claroline/Claroline#476 close claroline/Claroline#478
Merge branch 'master' of https://github.com/claroline/CoreBundle into email-bugs

Conflicts:
	Resources/translations/platform.en.yml
	Resources/translations/platform.fr.yml
fixed hierarchy tag bug
Merge branch 'master' of github.com:claroline/CoreBundle
Merge branch 'master' of github.com:claroline/CoreBundle
Merge branch 'master' of github.com:claroline/CoreBundle
add method intl into claroutilies class
 fixed circular function call
Merge branch 'hiddenwidget' of http://github.com/pitrackster/CoreBundle
delete translations
Merge branch 'master' of https://github.com/claroline/CoreBundle
Fixed password translations
Merge pull request #566 from stefk/pwd-translations

Pwd translations
Merge pull request #565 from solispauwels/master

accessibility update
Merge branch 'email-bugs' of http://github.com/easy-es/CoreBundle into bug-fixes

Conflicts:
	Resources/views/Administration/Workspaces/management.html.twig
Merge pull request #567 from stefk/bug-fixes

Bug fixes
Merge branch 'master' of github.com:claroline/CoreBundle
Fixing unzip file.
Merge pull request #568 from ngodfraind/master

Fixing unzip file
Merge pull request #570 from solispauwels/master

locale bug fix in post request + active links update + tinymce update