Copyright (c) 2010-2014 Gasper Zejn.

This module is free software; you can redistribute it and/or modify it under
the [PostgreSQL License](http://www.opensource.org/licenses/postgresql).

Permission to use, copy, modify, and distribute this software and its
documentation for any purpose, without fee, and without a written agreement is
hereby granted, provided that the above copyright notice and this paragraph
and the following two paragraphs appear in all copies.

In no event shall Gasper Zejn be liable to any party for direct, indirect,
special, incidental, or consequential damages, including lost profits, arising
out of the use of this software and its documentation, even if Gasper Zejn
has been advised of the possibility of such damage.

Gasper Zejn specifically disclaims any warranties, including, but not limited
to, the implied warranties of merchantability and fitness for a particular
purpose. The software provided hereunder is on an "as is" basis, and
Gasper Zejn has no obligations to provide maintenance, support, updates,
enhancements, or modifications.