Merge branch '2.4'

* 2.4:
  fixed various inconsistencies
  reduced recursion when building DumperPrefixCollection
  renamed variables - making next change more readable
  removing dead code.
  [ExpressionLanguage] added some tests for the built-in constant() function
  [ExpressionLanguage] added some documentation about functions
  [DomCrawler] Fixed filterXPath() chaining
  [DomCrawler] Fixed incorrect handling of image inputs

Author: fabpot

Tests/RememberMe/ResponseListenerTest.php

@@ -49,7 +49,7 @@ public function testItSubscribesToTheOnKernelResponseEvent()
     {
         $listener = new ResponseListener();
 
-        $this->assertSame(array(KernelEvents::RESPONSE => 'onKernelResponse'), $listener->getSubscribedEvents());
+        $this->assertSame(array(KernelEvents::RESPONSE => 'onKernelResponse'), ResponseListener::getSubscribedEvents());
     }
 
     private function getRequest(array $attributes = array())

Tests/RememberMe/TokenBasedRememberMeServicesTest.php

@@ -32,7 +32,7 @@ public function testAutoLoginReturnsNullWhenNoCookie()
     public function testAutoLoginThrowsExceptionOnInvalidCookie()
     {
         $service = $this->getService(null, array('name' => 'foo', 'path' => null, 'domain' => null, 'always_remember_me' => false, 'remember_me_parameter' => 'foo'));
-        $request = new Request;
+        $request = new Request();
         $request->request->set('foo', 'true');
         $request->cookies->set('foo', 'foo');