ZPL 2.1
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:

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