=====================================
Zope Public License (ZPL) Version 2.1
=====================================

A copyright notice accompanies this license document that
identifies the copyright holders.

This license has been certified as open source. It has also
been designated as GPL compatible by the Free Software
Foundation (FSF).

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
      accompanying copyright notice, this list of conditions,
      and the following disclaimer.

   2. Redistributions in binary form must reproduce the
      accompanying 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 files are modified, you must cause the modified
      files to carry prominent notices stating that you changed the
      files and the date of any change.


Disclaimer
----------

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.
