CS fixes

- Changes in php-cs-fixer resulted in a majority of ZF2 files failing due to EOF
  differences. Ran the tool over all files in tests and library, and updated the
  Zend\View\Helper\Navigation\Sitemap tests to make them more robust in
  expectations regarding EOF characters.

src/ScrollingStylePluginManager.php

@@ -59,4 +59,3 @@ public function validatePlugin($plugin)
         ));
     }
 }
-