Copyright 2001-2010 the following authors:
Michael Stevens <mstevens@etla.org>
Andy Turner <turner@mikomi.org>
Adam Lazur <adam@lazur.org>
Peter Oliver <p.d.oliver@mavit.freeserve.co.uk>
Matthew Walker <matthew@walker.wattle.id.au>
Tatsuhiko Miyagawa <miyagawa@bulknews.net>
johnnnnnn <john@phaedrusdeinus.org>
sthoenna <sthoenna@yo.efn.org>
Mik Firestone <mik@racerx.homedns.org>
Simon Cozens <simon@simon-cozens.org>