Copyright (c) Daniel Wagner

All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
   notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
   notice, this list of conditions and the following disclaimer in the
   documentation and/or other materials provided with the distribution.
3. Neither the name of the author nor the names of his contributors
   may be used to endorse or promote products derived from this software
   without specific prior written permission.

!! This software is provided by the regents and contributors ``as is'' and
!! any express or implied warranties, including, but not limited to, the
!! implied warranties of merchantability and fitness for a particular purpose
!! are disclaimed.  In no event shall the authors or contributors be liable
!! for any direct, indirect, incidental, special, exemplary, or consequential
!! damages (including, but not limited to, procurement of substitute goods
!! or services; loss of use, data, or profits; or business interruption)
!! however caused and on any theory of liability, whether in contract, strict
!! liability, or tort (including negligence or otherwise) arising in any way
!! out of the use of this software, even if advised of the possibility of
!! such damage.