remove artifact of copy-paste from MP docs
sort alphabetically
there is an authors module out there with a non-numeric VERSION?

see http://www.cpantesters.org/cpan/report/e7d622fc-2527-11e3-b8b2-96b61dda783b
Acme-CPANAuthors-Nonhuman-0.010

          - updated siblings test to help diagnose which other
            Acme::CPANAuthors:: module out there has a bad $VERSION