Log Message:
Update to 0.00020

Upstream changes:
0.00020 2019-09-25
        - Skip author tests unless AUTHOR_TESTING is set
0.00019 2019-09-19
        - Skip author tests unless DBIC::TimeStamp is avail
0.00018 2019-09-16 08:00:00
        - Bugfix author tests (#130447, by jplesnik)
        - Previous release was broken
0.00017 2019-09-03
        - Add '.' to @inc (perlpunk)
        - Update prereqs (perlpunk)
0.00016 2019-06-12
        - Add charset option in ::Digest to handle non-ASCII strings, RT#127553 \ 
(rrwo)