Reported by the new script 'scripts/copyright.pl'. The script has a
regex whitelist for the files that don't need copyright headers.
Removed three (mostly usesless) README files from docs/
Closes#5141
Add the curl release notes to the release note document generated for
VMS packages.
Add the different filenames generated by a daily build to the
cleanup procedures.
These are the files needed to build VMS distribution packages known as
PCSI kits.
Also minor update to the existing files, mainly to the documentation and
file clean up code.