GitLab

New node File Name Cache, broken out of the File Convenience node.
Use @command.
Eliminate invalid @vindex.
Delete duplicate index entries.
Delete vc-ignore-vc-files and vc-handle-cvs.  Add vc-handled-backends.
Clarify Auto Compression mode, Tar mode, Diff mode, Smerge mode,
and Archive mode.  Rewrite Shadow File node.  Rewrite Timestamp text.