Copyright (C) 2008, 2010 Ian Zimmerman <itz@buug.org>

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

1. Redistributions in source code must retain the preceding copyright
   notice, this list of conditions, and the following disclaimer.

2. Redistributions in binary form must reproduce the preceding
   copyright notice, this list of conditions, and the following
   disclaimer in the documentation and/or other materials provided with
   the distribution.

3. Names of the copyright holders must not be used to endorse or promote
   products derived from this software without prior written permission
   from the copyright holders.

4. The right to distribute this software or to use it for any purpose
   does not give you the right to use Servicemarks (sm) or Trademarks
   (tm) of the copyright holders. Use of them is covered by separate
   agreement with the copyright holders.

5. If any source files are modified, you must:

   (a) in a source redistribution, cause the modified files to carry
       prominent notices stating that you changed the files and the date
       of any change.

   (b) in either a source or binary redistribution, include a file named
       NOT_ORIGINAL_VERSION which must be a verbatim copy of the file
       ORIGINAL_VERSION except that all occurences of the word
       "original" must be replaced with the word "modified".

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS "AS IS" AND ANY
EXPRESSED 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 HOLDERS 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.
