[BrowserKit] Fix browser kit redirect with ports
Fixed relative redirects for ambiguous paths
Merge branch '2.3' into 2.4

* 2.3:
  Fixed relative redirects for ambiguous paths
  [BrowserKit] Fix browser kit redirect with ports
  [TwigBridge] [Form] Fixed some extra empty spaces
  Plural fix
  removed some .gitattributes that should have been removed a lot time ago
  [DependencyInjection] fixed missing 'factory-class' attribute in XmlDumper output
  fixed whitespace in Twig form template
  built-in server: exit when docroot does not exist

Conflicts:
	src/Symfony/Bridge/Twig/Resources/views/Form/form_div_layout.html.twig
Merge branch '2.4' into 2.5

* 2.4:
  Fixed relative redirects for ambiguous paths
  [BrowserKit] Fix browser kit redirect with ports
  [TwigBridge] [Form] Fixed some extra empty spaces
  Plural fix
  removed some .gitattributes that should have been removed a lot time ago
  [DependencyInjection] fixed missing 'factory-class' attribute in XmlDumper output
  fixed whitespace in Twig form template
  built-in server: exit when docroot does not exist

Conflicts:
	src/Symfony/Bundle/FrameworkBundle/Command/ServerRunCommand.php
	src/Symfony/Component/DependencyInjection/Tests/Fixtures/xml/services9.xml