Merge branch '2.2' into 2.3

* 2.2:
  [Locale] fixed build-data exit code in case of an error
  fixed request format of sub-requests when explicitely set by the developer (closes #8787)
  Sets _format attribute only if it wasn't set previously by the user.
  Exclude little words of 'ee' to 'oo' plural transformation
  fixed the format of the request used to render an exception
  Fix typo in the check_path validator
  added a missing use statement (closes #8808)
  fix for Process:isSuccessful()

Conflicts:
	UPGRADE-3.0.md
	src/Symfony/Component/Locale/Resources/data/build-data.php

Author: fabpot

Tests/Functional/Bundle/TestBundle/Controller/FragmentController.php

@@ -20,18 +20,27 @@ public function indexAction()
     {
         $actions = $this->container->get('templating')->get('actions');
 
-        return new Response($actions->render($actions->controller('TestBundle:Fragment:inlined', array(
+        $html1 = $actions->render($actions->controller('TestBundle:Fragment:inlined', array(
             'options' => array(
                 'bar' => new Bar(),
                 'eleven' => 11,
             ),
-        ))));
+        )));
+
+        $html2 = $actions->render($actions->controller('TestBundle:Fragment:customformat', array('_format' => 'html')));
+
+        return new Response($html1.'--'.$html2);
     }
 
     public function inlinedAction($options, $_format)
     {
         return new Response($options['bar']->getBar().' '.$_format);
     }
+
+    public function customFormatAction($_format)
+    {
+        return new Response($_format);
+    }
 }
 
 class Bar

Tests/Functional/FragmentTest.php

@@ -28,7 +28,7 @@ public function testFragment($insulate)
 
         $client->request('GET', '/fragment_home');
 
-        $this->assertEquals('bar txt', $client->getResponse()->getContent());
+        $this->assertEquals('bar txt--html', $client->getResponse()->getContent());
     }
 
     public function getConfigs()