Merge branch '2.8' into 3.2

* 2.8:
  fix deps

src/Symfony/Bridge/PhpUnit/SymfonyTestsListener.php

@@ -13,6 +13,10 @@ namespace Symfony\Bridge\PhpUnit;
 
 use Doctrine\Common\Annotations\AnnotationRegistry;
 
+if (!class_exists('PHPUnit_Framework_BaseTestListener')) {
+    return;
+}
+
 /**
  * Collects and replays skipped tests.
  *

src/Symfony/Bridge/PhpUnit/TextUI/Command.php

@@ -11,6 +11,10 @@
 
 namespace Symfony\Bridge\PhpUnit\TextUI;
 
+if (!class_exists('PHPUnit_TextUI_Command')) {
+    return;
+}
+
 /**
  * {@inheritdoc}
  */

src/Symfony/Bridge/PhpUnit/TextUI/TestRunner.php

@@ -13,6 +13,10 @@ namespace Symfony\Bridge\PhpUnit\TextUI;
 
 use Symfony\Bridge\PhpUnit\SymfonyTestsListener;
 
+if (!class_exists('PHPUnit_TextUI_TestRunner')) {
+    return;
+}
+
 /**
  * {@inheritdoc}
  */

src/Symfony/Bundle/SecurityBundle/composer.json

@@ -27,7 +27,7 @@
         "symfony/console": "~2.8|~3.0",
         "symfony/css-selector": "~2.8|~3.0",
         "symfony/dom-crawler": "~2.8|~3.0",
-        "symfony/form": "~2.8|~3.0",
+        "symfony/form": "^2.8.18|^3.2.5",
         "symfony/framework-bundle": "^3.2.5",
         "symfony/http-foundation": "~2.8|~3.0",
         "symfony/security-acl": "~2.8|~3.0",
@@ -35,7 +35,7 @@
         "symfony/twig-bundle": "~2.8|~3.0",
         "symfony/twig-bridge": "~2.8|~3.0",
         "symfony/process": "~2.8|~3.0",
-        "symfony/validator": "~2.8|~3.0",
+        "symfony/validator": "^2.8.18|^3.2.5",
         "symfony/var-dumper": "~3.2",
         "symfony/yaml": "~2.8|~3.0",
         "symfony/expression-language": "~2.8|~3.0",