removed dead code and fixed CS
[routing] added ability for apache matcher to handle array values
Merge branch '2.2' into 2.3

* 2.2:
  [HttpKernel] added a missing dep for dev
  [Form] fixed wrong call to setTimeZone() (closes #8644)
  Fix issue with \DateTimeZone::UTC / 'UTC' for PHP 5.4
  [Form] Removed the "disabled" attribute from the placeholder option in select fields due to problems with the BlackBerry 10 browser
  [routing] added ability for apache matcher to handle array values
  removed dead code and fixed CS
  [Validator] fixed StaticMethodLoader trying to invoke methods of abstract classes (closes #8589)

Conflicts:
	src/Symfony/Bundle/TwigBundle/TokenParser/RenderTokenParser.php
	src/Symfony/Component/Form/FormConfigBuilder.php
	src/Symfony/Component/HttpKernel/composer.json
	src/Symfony/Component/Validator/Tests/GraphWalkerTest.php