fixed mkdir mode

src/Generator/LuGenerator.php

                 "namespace" => 'App\Http\Business',
                 "folder" => '../app/Http/Business'
             ),
-        "mode" => 0755
+        "mode" => 0775
     );
     /**
      * @return array
 
         $mode = $this->_config["mode"];
 
+        umask(0000);
         $this->mkdir($dbo_dir, $mode);
         $this->mkdir($model_dir, $mode);
         $this->mkdir($sp_dir, $mode);