Merge branch '2.7' into 2.8

* 2.7:
  fixed CS
  fixed CS fixer config

Author: fabpot

Compiler/CheckCircularReferencesPass.php

@@ -60,7 +60,6 @@ private function checkOutEdges(array $edges)
             $id = $node->getId();
 
             if (empty($this->checkedNodes[$id])) {
-
                 // don't check circular dependencies for lazy services
                 if (!$node->getValue() || !$node->getValue()->isLazy()) {
                     $searchKey = array_search($id, $this->currentPath);