Merge branch 'master' of https://github.com/zendframework/zf2

src/Acl.php

@@ -669,7 +669,7 @@ protected function getChildResources(Resource\ResourceInterface $resource)
         $id = $resource->getResourceId();
 
         $children = $this->resources[$id]['children'];
-        foreach($children as $child) {
+        foreach ($children as $child) {
             $child_return = $this->getChildResources($child);
             $child_return[$child->getResourceId()] = $child;