Copyright 2015, 2016, 2017, 2018, 2019, 2020 Kevin Ryde

This file is part of Graph-Maker-Other.

Graph-Maker-Other 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 3, or (at your option) any
later version.

Graph-Maker-Other 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 Graph-Maker-Other.  If not, see <http://www.gnu.org/licenses/>.


Version 15, January 2020
    - BinaryBeanstalk, BinomialTree, FibonacciTree, direction_type
    - new BinomialBoth

Version 14, December 2019
    - new Crown
    - fix RookGrid edges both ways when directed
    - Catalans vertex_name_type run1s,run0s

Version 13, February 2019
    - new Catalans, ExcessConfigurations

Version 12, January 2019
    - new BulgarianSolitaire

Version 11, August 2018
    - new Circulant

Version 10, December 2017
    - fix QuartetTree perl-5.10-ism

Version 9, December 2017
    - new QuartetTree

Version 8, October 2017
    - new RookGrid

Version 7, August 2017
    - new Petersen

Version 6, April 2017
    - new BiStar

Version 5, February 2017
    - new TwinAlternateAreaTree

Version 4, February 2017
    - new NoughtsAndCrosses

Version 3, February 2016
    - new Beineke, BinaryBeanstalk

Version 2, November 2015
    - CPAN indexing

Version 1, November 2015
    - the first version: BinomialTree, FibonacciTree, Hanoi, Keller,
      Kneser, KnightGrid, TwindragonAreaTree