Main author:
  Laurent Bercot <ska-skaware@skarnet.org>

Contributors:
  Dan J. Bernstein <djb@cr.yp.to>
  William E. Baxter <web@superscript.com>
  Olivier Brunel <jjk@jjacky.com>

Thanks to:
  Jean Marot <jean.marot@skarnet.org>
  Paul Jarc <prj@dogmap.org>
  Nicolas George <cigaes@salle-s.org>
  David Madore <david@madore.org>
  Taj Khattra <taj.khattra@pobox.com>
  Dan Kegel <dank@kegel.com>
  Stefan Karrmann <sk@mathematik.uni-ulm.de>
  Matthew R. Dempsky <mrd@alkemio.org>
  Lasse Kliemann <lasse@plastictree.net>
  Robert Ransom <rransom.8774@gmail.com>
  Frans Haarman <franshaarman@gmail.com>
  Vincent De Ribou <vins_bozo@yahoo.fr>
  Jorge Almeida <jalmeida@math.ist.utl.pt>
  Roman I Khimov <khimov@altell.ru>
  Yannick Duchêne <yannick_duchene@yahoo.fr
  Martin Misuth <et.code@ethome.sk>