Merge branch '2.3' into 2.5

* 2.3:
  [Form] Remove a redundant test.
  use value of DIRECTORY_SEPARATOR to detect Windows

Conflicts:
	src/Symfony/Component/Console/Application.php
	src/Symfony/Component/Filesystem/Tests/FilesystemTest.php
	src/Symfony/Component/Form/Tests/Extension/Csrf/Type/FormTypeCsrfExtensionTest.php
	src/Symfony/Component/Process/Process.php

Author: fabpot

Tests/Functional/SecurityRoutingIntegrationTest.php

@@ -30,7 +30,7 @@ public function testRoutingErrorIsNotExposedForProtectedResourceWhenAnonymous($c
      */
     public function testRoutingErrorIsExposedWhenNotProtected($config)
     {
-        if (defined('PHP_WINDOWS_VERSION_BUILD') && PHP_VERSION_ID < 50309) {
+        if ('\\' === DIRECTORY_SEPARATOR && PHP_VERSION_ID < 50309) {
             $this->markTestSkipped('Test hangs on Windows & PHP due to https://bugs.php.net/bug.php?id=60120 fixed in http://svn.php.net/viewvc?view=revision&revision=318366');
         }
 
@@ -46,7 +46,7 @@ public function testRoutingErrorIsExposedWhenNotProtected($config)
      */
     public function testRoutingErrorIsNotExposedForProtectedResourceWhenLoggedInWithInsufficientRights($config)
     {
-        if (defined('PHP_WINDOWS_VERSION_BUILD') && PHP_VERSION_ID < 50309) {
+        if ('\\' === DIRECTORY_SEPARATOR && PHP_VERSION_ID < 50309) {
             $this->markTestSkipped('Test hangs on Windows & PHP due to https://bugs.php.net/bug.php?id=60120 fixed in http://svn.php.net/viewvc?view=revision&revision=318366');
         }