Update to 0.112

Upstream changes:
0.112    2021-06-26 11:01:31-04:00 America/New_York
        - no changes since last trial release (0.111)

0.111    2021-06-20 20:55:10-04:00 America/New_York (TRIAL RELEASE)
        - update author contact info
        - add perl version support to docs
        - replace a "goto" deep in the guts with a sub call, for speed (thanks,
          Olivier Mengu辿 and Graham Knop)

(wen)