updated core and modules

vendor/symfony-cmf/routing/ChainRouteCollection.php

@@ -3,7 +3,7 @@
 /*
  * This file is part of the Symfony CMF package.
  *
- * (c) 2011-2014 Symfony CMF
+ * (c) 2011-2015 Symfony CMF
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
@@ -57,7 +57,7 @@ class ChainRouteCollection extends RouteCollection
     {
         $count = 0;
         foreach ($this->routeCollections as $routeCollection) {
-            $count+= $routeCollection->count();
+            $count += $routeCollection->count();
         }
 
         return $count;
@@ -106,11 +106,11 @@ class ChainRouteCollection extends RouteCollection
             }
         }
 
-        return null;
+        return;
     }
 
     /**
-     * Removes a route or an array of routes by name from the collection
+     * Removes a route or an array of routes by name from the collection.
      *
      * @param string|array $name The route name or an array of route names
      */