Automatically checking copyright dates in copyright notices#231

Draft

rptb1 wants to merge 4 commits intomasterfrom branch/2023-03-23/check-copyright-dates

+99

Commits on Mar 23, 2023

Commits on Mar 24, 2023

Checking all files, whether or not they are in Git.
rptb1
committed

Commits on Nov 9, 2023

Updating FIXME to a longer term TODO about non-Ravenbrook copyrights.
rptb1
committed