Run this command across the source:
perl -pi.bak -e 's/(20[012][0-9])-20[12][012]/$1-2023/g' `git ls-files`
and remove changes to po{,-docs}/*.po{,t} (these will be regenerated
later when we run 'make dist').
This changes podwrapper so that the input (POD) files should not
contain an =encoding directive. However they must be UTF-8.
Podwrapper then adds the '=encoding utf8' directive back during final
generation.
This in particular avoids problems with nested =encoding directives in
fragments. These break POD, and are undesirable anyway.
section.
Ensure each man page contains consistent COPYRIGHT and AUTHOR
sections.
Remove the LICENSE section. We will add that back in podwrapper in a
later commit.
