- auto-update to 0.20 (by cpan-spec-update 0.01)
    - altered br on perl(ExtUtils::MakeMaker) (0 => 6.42)
    - altered br on perl(Getopt::Long) (2.35 => 2.37)
    - added a new req on perl(Getopt::Long) (version 2.37)
    - added a new req on perl(Getopt::Long::Descriptive) (version 0)
    - added a new req on perl(Moose) (version 0.56)