Copyright 2014, 2018, 2019 Johnson Computer Software Team Limited. All rights reserved.

   This software is intended for personal use and is distributed on an "AS IS" 
   BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   You are hereby granted a perpetual, non-exclusive, no-charge, royalty-free, 
   copyright license to use the software.

   It is published under the terms of the GNU General Public License as published by
   by the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   See:

      http://www.gnu.org/licenses/#GPL