Merge branch '2.3' into 2.7

* 2.3:
  Detect Mintty for color support on Windows
  Add a group for tests of the finder against the FTP server
  Fix license headers
  Forbid serializing a Crawler
  Fix phpdoc block of NativeSessionStorage class
  Added exception when setAutoInitialize is called when locked
  [FrameworkBundle] Advanced search templates of bundles
  [Security] Allow user providers to be defined in many files
  Use random_bytes function if it is available for random number generation

Author: fabpot

FormConfigBuilder.php

@@ -854,6 +854,10 @@ public function setRequestHandler(RequestHandlerInterface $requestHandler)
      */
     public function setAutoInitialize($initialize)
     {
+        if ($this->locked) {
+            throw new BadMethodCallException('FormConfigBuilder methods cannot be accessed anymore once the builder is turned into a FormConfigInterface instance.');
+        }
+
         $this->autoInitialize = (bool) $initialize;
 
         return $this;

Tests/Extension/Core/DataTransformer/ArrayToPartsTransformerTest.php

@@ -3,7 +3,7 @@
 /*
  * This file is part of the Symfony package.
  *
- * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
+ * (c) Fabien Potencier <[email protected]>
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.

Tests/Extension/Core/DataTransformer/BaseDateTimeTransformerTest.php

@@ -3,7 +3,7 @@
 /*
  * This file is part of the Symfony package.
  *
- * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
+ * (c) Fabien Potencier <[email protected]>
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.

Tests/Extension/Core/DataTransformer/ValueToDuplicatesTransformerTest.php

@@ -3,7 +3,7 @@
 /*
  * This file is part of the Symfony package.
  *
- * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
+ * (c) Fabien Potencier <[email protected]>
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.

Tests/Extension/Core/Type/TypeTestCase.php

@@ -3,7 +3,7 @@
 /*
  * This file is part of the Symfony package.
  *
- * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
+ * (c) Fabien Potencier <[email protected]>
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.

Tests/Extension/Validator/Type/TypeTestCase.php

@@ -3,7 +3,7 @@
 /*
  * This file is part of the Symfony package.
  *
- * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
+ * (c) Fabien Potencier <[email protected]>
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.

Tests/Extension/Validator/ValidatorTypeGuesserTest.php

@@ -1,13 +1,13 @@
 <?php
 
 /*
-* This file is part of the Symfony package.
-*
-* (c) Fabien Potencier <[email protected]>
-*
-* 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 <[email protected]>
+ *
+ * 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;