LICENSE

The code is open source and licensed under the GNU General Public License(v2 or later). This is the full GPL, which allows many free uses, but not its use in distributed proprietary software.

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

If you have any problem with code, please tell me. Thanks very much.

Jun Xie(xiejuncs@gmail.com)