Merge branch '2.7' into 2.8

* 2.7:
  Fix license headers
  Ensure the ClockMock is loaded before using it in the testsuite
  Fix with_minutes option in time widget
  Fixed properties not explicitily declared

Author: stof

Tests/Extension/Validator/ValidatorExtensionTest.php

@@ -1,13 +1,13 @@
 <?php
 
 /*
-* This file is part of the Symfony package.
-*
-* (c) Fabien Potencier <fabien@symfony.com>
-*
-* For the full copyright and license information, please view the LICENSE
-* file that was distributed with this source code.
-*/
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
 
 namespace Symfony\Component\Form\Tests\Extension\Validator;