CPAN release 0.26.

CPAN release 0.25.

CPAN release 0.24.

updated the copyright years.

CPAN release 0.22.

CPAN release 0.21.

releng work for the CPAN release 0.20.

releng work for the CPAN release 0.19.

releng work for cpan release 0.18.

releng work for CPAN release 0.17. also upgraded the bundled inc::Mod…

…ule::Install module to 1.01.