Merge branch '2.3' into 2.6

* 2.3:
  fixed CS

src/Symfony/Component/Validator/Constraints/False.php

@@ -19,4 +19,6 @@ namespace Symfony\Component\Validator\Constraints;
  *
  * @api
  */
-class False extends IsFalse {}
+class False extends IsFalse
+{
+}

src/Symfony/Component/Validator/Constraints/FalseValidator.php

@@ -16,4 +16,6 @@ namespace Symfony\Component\Validator\Constraints;
  *
  * @api
  */
-class FalseValidator extends IsFalseValidator {}
+class FalseValidator extends IsFalseValidator
+{
+}

src/Symfony/Component/Validator/Constraints/Null.php

@@ -19,4 +19,6 @@ namespace Symfony\Component\Validator\Constraints;
  *
  * @api
  */
-class Null extends IsNull {}
+class Null extends IsNull
+{
+}

src/Symfony/Component/Validator/Constraints/NullValidator.php

@@ -16,4 +16,6 @@ namespace Symfony\Component\Validator\Constraints;
  *
  * @api
  */
-class NullValidator extends IsNullValidator {}
+class NullValidator extends IsNullValidator
+{
+}

src/Symfony/Component/Validator/Constraints/True.php

@@ -19,4 +19,6 @@ namespace Symfony\Component\Validator\Constraints;
  *
  * @api
  */
-class True extends IsTrue {}
+class True extends IsTrue
+{
+}

src/Symfony/Component/Validator/Constraints/TrueValidator.php

@@ -16,4 +16,6 @@ namespace Symfony\Component\Validator\Constraints;
  *
  * @api
  */
-class TrueValidator extends IsTrueValidator {}
+class TrueValidator extends IsTrueValidator
+{
+}