Added Preorder discount code import and statusupdate import

lib/mvcfronk/mfBase/mfBaseController.php

@@ -202,6 +202,13 @@ class mfBaseController
         return FronkDB::singleton($dbhost, $dbuser, $dbpass, $dbname);
     }
 
+    /**
+     * @param $mod
+     * @param $action
+     * @param $params
+     * @param $anker
+     * @return never-returns
+     */
     public static function redirect($mod = false, $action = false, $params = false, $anker = false)
     {
         //var_dump($mod);