Merge branch '3.0' into 3.1

* 3.0:
  [TwigBundle] Removed redundant return statement.
  [DependencyInjection] Fixed deprecated default message template with XML
  [TwigBridge] Removed extra arguments in 2 places.
  [Process] Fix write access check for pipes on Windows
  [HttpKernel] Use flock() for HttpCache's lock files

Author: nicolas-grekas

Extension/LogoutUrlExtension.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Twig\Extension;
 
-use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Component\Security\Http\Logout\LogoutUrlGenerator;
 
 /**
@@ -48,7 +47,7 @@ public function getFunctions()
      */
     public function getLogoutPath($key = null)
     {
-        return $this->generator->getLogoutPath($key, UrlGeneratorInterface::ABSOLUTE_PATH);
+        return $this->generator->getLogoutPath($key);
     }
 
     /**
@@ -60,7 +59,7 @@ public function getLogoutPath($key = null)
      */
     public function getLogoutUrl($key = null)
     {
-        return $this->generator->getLogoutUrl($key, UrlGeneratorInterface::ABSOLUTE_URL);
+        return $this->generator->getLogoutUrl($key);
     }
 
     /**