Merge branch '4.0' into 4.1

* 4.0:
  Alpha-ordering for "use" statements

Author: nicolas-grekas

Tests/EventListener/GuardListenerTest.php

@@ -9,9 +9,9 @@
 use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
 use Symfony\Component\Security\Core\Role\Role;
 use Symfony\Component\Validator\Validator\ValidatorInterface;
+use Symfony\Component\Workflow\Event\GuardEvent;
 use Symfony\Component\Workflow\EventListener\ExpressionLanguage;
 use Symfony\Component\Workflow\EventListener\GuardListener;
-use Symfony\Component\Workflow\Event\GuardEvent;
 use Symfony\Component\Workflow\Marking;
 use Symfony\Component\Workflow\Transition;
 use Symfony\Component\Workflow\WorkflowInterface;