GitLab

(authors-public-domain-files, authors-ignored-files):
(authors-valid-file-names, authors-renamed-files-alist): Update lists.
(authors-renamed-files-regexps): Add some new entries.
(authors-canonical-file-name): Don't complain about ignored files.
(authors-canonical-author-name): Doc fix.  Respect authors-fixed-case.
(authors): Ensure error buffer is writable.