Merge branch '2.5'

* 2.5:
  added missing files
  [TwigBundle] added a test
  Indicate which file was being parsed if an exception is thrown while running translation:debug
  [ClassLoader] Cast $useIncludePath property to boolean
  [HttpFoundation] Minor spelling fix in PHPDocs
  improve error message for multiple documents
  Remove aligned '=>' and '='
  [Session] remove invalid workaround in session regenerate
  [Kernel] ensure session is saved before sending response
  [Routing] serialize the compiled route to speed things up
  [Form] Fixed usage of "name" variable in form_start block
  [Validator] Fixed Regex::getHtmlPattern() to work with complex and negated patterns
  [DependencyInjection] use inheritdoc for loaders
  [Config] fix filelocator with empty name
  [Form] fix form handling with unconventional request methods like OPTIONS
  CSRF warning docs on Request::enableHttpMethodParameterOverride()

Conflicts:
	src/Symfony/Component/Console/Helper/ProgressBar.php

Author: fabpot

Tests/Normalizer/GetSetMethodNormalizerTest.php

@@ -268,7 +268,7 @@ public function testUnableToNormalizeObjectAttribute()
         $serializer = $this->getMock('Symfony\Component\Serializer\SerializerInterface');
         $this->normalizer->setSerializer($serializer);
 
-        $obj    = new GetSetDummy();
+        $obj = new GetSetDummy();
         $object = new \stdClass();
         $obj->setObject($object);