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

Contributors:
  Jean Marot <marot@quatramaran.ens.fr>
  Paul Jarc <prj@dogmap.org>
  Eric Le Bihan <eric.le.bihan.dev@free.fr>

Thanks to:
  Dan J. Bernstein <djb@cr.yp.to>
  David Madore <david@madore.org>
  Nicolas George <cigaes@salle-s.org>
  Joël Riou <joel.riou@normalesup.org>
  Matthew R. Dempsky <mrd@alkemio.org>
  Lasse Kliemann <lasse@plastictree.net>
  Vallo Kallaste <kalts@estpak.ee>
  Jorge Almeida <jalmeida@math.ist.utl.pt>
  Olivier Brunel <jjk@jjacky.com>
  Luis Ressel <aranea@aixah.de>