Include all roles in role hierarchy when Master
Add a real roles method because of FOSUserBundle
Fix german translation
Update installation instruction from sandbox settings
Can't remove user/group (FOREIGN KEY Constraints)

Added : onDelete CASCADE on both sides of the user/group relation, in order to be able to delete a user having a group or a group having users.
Fix gender administration
Fix translations
Fixed a typo
Update composer.json
Update SonataUserBundle.pt.xliff
Remove invalid birthday type from show

This type throws an exception and is useless as a datetime will be guessed by default.
Fix deprecated twig block name
__toString() ust return a string
Remove deprecesed bindRequest
fixed flash message in profile controller
Added PHP 5.5 to .travis.yml
Fixed wrong translation for list.label_locked and extended gender translations
added missing translations for the filter.
this needs to be done for the other translations.
Fix code if no SecurityContext is set
Update UserAclVoter to determine if user is logged in before checking if they are a super admin

FatalErrorException: Error: Call to a member function isSuperAdmin() on a non-object in vendor/sonata-project/user-bundle/Sonata/UserBundle/Security/Authorization/Voter/UserAclVoter.php line 39