Copyright (c) 2008, 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:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions, and the following disclaimer.
    * 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.
    * The names of the contributors may not be used to endorse or promote
      products derived from this software without specific prior written
      permission.

! This software is provided by the copyright holders 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 copyright owner 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, loss of data, loss of 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.