(log-edit-changelog-full-paragraphs): New var.
(log-edit-insert-changelog): Remove a lonely leading `* file'.
(log-edit-narrow-changelog, log-edit-changelog-paragraph)
(log-edit-changelog-subparagraph, log-edit-changelog-entry)
(log-edit-changelog-ours-p, log-edit-changelog-entries)
(log-edit-changelog-insert-entries, log-edit-insert-changelog-entries):
Replace the `cvs' prefix with `log-edit'.