The following portions of POY are covered under their own terms: src/camlpdf,
src/graphps, src/grappa, src/concorde031219 and ocamlmpi. See the respective
directories for their respective licenses.

POY 5.0 Beta. A phylogenetic analysis program using Dynamic Homologies.
Copyright (C) 2013  Andres Varon, Nicholas Lucaroni, Lin Hong, Ward Wheeler, and
the American Museum of Natural History.

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
Street, Fifth Floor, Boston, MA 02110-1301 USA