Adds option to activate self-registration with validation
Fixes tab bug in workspace users list
Merge branch 'master' of https://github.com/claroline/CoreBundle
Merge pull request #839 from kitan1982/master

Adds option to activate self-registration with validation
Redirect user to his workspaces page after creating one
Reordering migrations & fixing minor bugs.
Merge branch 'master' of https://github.com/claroline/CoreBundle into preparing-v3.3.0
Merge pull request #841 from maxailloud/good-redirect-after-creating-workspace

Redirect user to his workspaces page after creating one
Fixing html in workspaceusersPending.html.twig
Merge pull request #840 from ngodfraind/preparing-v3.3.0

Reordering migrations & fixing minor bugs.