Merge branch 'develop' of git://github.com/massiveart/SuluSecurityBundle into feature/authentication

Conflicts:
	Controller/UsersController.php
	Entity/User.php
	Resources/config/doctrine/User.orm.xml
	Resources/config/routing.yml
corrected config for tests
configured tests correctly
merged with authentication
fixed constraint violation in controller test
renamed controller to be able to use ClassResourceInterface
added method to controller and repository and added test
removed old code
worked on getting the user, render the permissions/roles table
added dropdown-multiple-select, permission icons