GNU GENERAL PUBLIC LICENSE
Version 2, June 1991

Copyright (C) 1989, 1991 Free Software Foundation, Inc.
51 Franklin St, Fifth Floor, Boston, MA 02110, USA

Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.

Preamble

The licenses for most software are designed to take away your freedom to share and change it. By contrast, the GNU General Public License is intended to guarantee your freedom to share and change free software — to make sure the software is free for all its users.

TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION

0. This License applies to any program or work which contains a notice placed by the copyright holder saying it may be distributed under the terms of this General Public License.

1. You may copy and distribute verbatim copies of the Program's source code as you receive it, in any medium, provided that you conspicuously publish an appropriate copyright notice and disclaimer of warranty.

2. You may modify your copy or copies of the Program or any portion of it, and copy and distribute such modifications under the terms of Section 1 above.

3. You may not copy, modify, sublicense, or distribute the Program except as expressly provided under this License.

4. You may charge a fee for the physical act of transferring a copy, and you may offer warranty protection in exchange for a fee.

NO WARRANTY

Because the program is licensed free of charge, there is no warranty for the program. The entire risk as to the quality and performance of the program is with you. Should the program prove defective, you assume the cost of all necessary servicing, repair or correction.

END OF TERMS AND CONDITIONS
