Merge branch '2.6' into 2.7

* 2.6: (21 commits)
  [FrameworkBundle] Fix title and placeholder rendering in php form templates.
  [TwigBridge] Removed duplicated code from TwigRenderer
  [Translator][Logging] implement TranslatorBagInterface.
  RequestDataCollector - small fix
  renamed composer.phar to composer to be consistent with the Symfony docs
  [FrameworkBundle] bumped min version of Routing to 2.3
  removed composer --dev option everywhere
  fixed a test
  [Console] Fixed output bug, if escaped string in a formatted string.
  “console help” ignores --raw option
  Fix form icon position in web profiler
  [Security] Remove ContextListener's onKernelResponse listener as it is used
  Revert "minor #12652 [HttpFoundation] [Hackday] #9942 test: Request::getContent() for null value (skler)"
  Revert "fixed assertion"
  fixed assertion
  [HttpFoundation] [Hackday] #9942 test: Request::getContent() for null value
  fixed URL
  Add reference to documentation in FormEvents phpdocs
  [YAML] Fix one-liners to work with multiple new lines
  Keep "pre" meaning for var_dump quick-and-dirty debug
  ...

Conflicts:
	src/Symfony/Bridge/Twig/composer.json
	src/Symfony/Bundle/FrameworkBundle/composer.json
	src/Symfony/Component/Security/Http/Firewall/ContextListener.php
	src/Symfony/Component/Security/Http/Tests/Firewall/ContextListenerTest.php

3 files changed, 37 insertions, 4 deletions

diff --git a/Http/Firewall/ContextListener.php b/Http/Firewall/ContextListener.php
index 8df0d34..013586c 100644
--- a/Http/Firewall/ContextListener.php
+++ b/Http/Firewall/ContextListener.php
@@ -115,6 +115,9 @@ class ContextListener implements ListenerInterface
             return;
         }
 
+        $this->dispatcher->removeListener(KernelEvents::RESPONSE, array($this, 'onKernelResponse'));
+        $this->registered = false;
+
         $request = $event->getRequest();
         $session = $request->getSession();
 
diff --git a/Http/Tests/Firewall/ContextListenerTest.php b/Http/Tests/Firewall/ContextListenerTest.php
index cb9685a..ae1199a 100644
--- a/Http/Tests/Firewall/ContextListenerTest.php
+++ b/Http/Tests/Firewall/ContextListenerTest.php
@@ -21,6 +21,7 @@ use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorage;
 use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
 use Symfony\Component\Security\Http\Firewall\ContextListener;
+use Symfony\Component\EventDispatcher\EventDispatcher;
 
 class ContextListenerTest extends \PHPUnit_Framework_TestCase
 {
@@ -99,7 +100,7 @@ class ContextListenerTest extends \PHPUnit_Framework_TestCase
             new Response()
         );
 
-        $listener = new ContextListener($tokenStorage, array(), 'session');
+        $listener = new ContextListener($tokenStorage, array(), 'session', null, new EventDispatcher());
         $listener->onKernelResponse($event);
 
         $this->assertTrue($session->isStarted());
@@ -118,7 +119,7 @@ class ContextListenerTest extends \PHPUnit_Framework_TestCase
             new Response()
         );
 
-        $listener = new ContextListener(new TokenStorage(), array(), 'session');
+        $listener = new ContextListener(new TokenStorage(), array(), 'session', null, new EventDispatcher());
         $listener->onKernelResponse($event);
 
         $this->assertFalse($session->isStarted());
@@ -190,6 +191,35 @@ class ContextListenerTest extends \PHPUnit_Framework_TestCase
         $listener->handle($event);
     }
 
+    public function testOnKernelResponseListenerRemovesItself()
+    {
+        $tokenStorage = $this->getMock('Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface');
+        $dispatcher = $this->getMock('Symfony\Component\EventDispatcher\EventDispatcherInterface');
+        $event = $this->getMockBuilder('Symfony\Component\HttpKernel\Event\FilterResponseEvent')
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $listener = new ContextListener($tokenStorage, array(), 'key123', null, $dispatcher);
+
+        $request = $this->getMock('Symfony\Component\HttpFoundation\Request');
+        $request->expects($this->any())
+            ->method('hasSession')
+            ->will($this->returnValue(true));
+
+        $event->expects($this->any())
+            ->method('isMasterRequest')
+            ->will($this->returnValue(true));
+        $event->expects($this->any())
+            ->method('getRequest')
+            ->will($this->returnValue($request));
+
+        $dispatcher->expects($this->once())
+            ->method('removeListener')
+            ->with(KernelEvents::RESPONSE, array($listener, 'onKernelResponse'));
+
+        $listener->onKernelResponse($event);
+    }
+
     public function testHandleRemovesTokenIfNoPreviousSessionWasFound()
     {
         $request = $this->getMock('Symfony\Component\HttpFoundation\Request');
@@ -229,7 +259,7 @@ class ContextListenerTest extends \PHPUnit_Framework_TestCase
             new Response()
         );
 
-        $listener = new ContextListener($tokenStorage, array(), 'session');
+        $listener = new ContextListener($tokenStorage, array(), 'session', null, new EventDispatcher());
         $listener->onKernelResponse($event);
 
         return $session;
diff --git a/README.md b/README.md
index 66c7d80..173897d 100644
--- a/README.md
+++ b/README.md
@@ -19,5 +19,5 @@ Tests
 You can run the unit tests with the following command:
 
     $ cd path/to/Symfony/Component/Security/
-    $ composer.phar install
+    $ composer install
     $ phpunit