Merge pull request symfony#46 from symfony-cmf/CONTROLLER_ALIAS

remove RouteObjectInterface::CONTROLLER_ALIAS

Author: dbu

RouteObjectInterface.php

@@ -26,14 +26,6 @@ interface RouteObjectInterface
      */
     const ROUTE_OBJECT = '_route_object';
 
-    /**
-     * Constant for the field that is given to the ControllerAliasMapper.
-     * The value must be configured in the controllers_by_alias mapping.
-     *
-     * This is ignored if a _controller default value is provided as well
-     */
-    const CONTROLLER_ALIAS = '_controller_alias';
-
     /**
      * Field name for an explicit controller name to be used with this route
      */