README for IOLayer::MD5

PerlIO layer that reads files and returns an MD5 digest string for the contents
of that file.

Copyright (c) 2002 Elizabeth Mattijsen <liz@dijkmat.nl>. All rights
reserved.  This program is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.

The build is standard:

perl Makefile.PL
make
make test
make install
