Copyright 2010, 2011 Kevin Ryde

This file is part of Filter-gunzip.

Filter-gunzip 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.

Filter-gunzip 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 Filter-gunzip.  If not, see <http://www.gnu.org/licenses/>.



Version 4, February 2011
    - fix Makefile.PL for perl 5.6 and earlier
      (though PerlIO::gzip is 5.8, so probably at least that needed anyway)

Version 3, September 2010
    - test manifest only as an author test

Version 2, August 2010
    - allow for PL_rsfp_filters==NULL in perl 5.8.9

Version 1, April 2010
    - the first version