Support the accept-intact, createlist-rename, digest-repeat,
and post-intact commands.
Indicate that commas can be used to separate digest names.
(parse_digests)  Set the default value of the "separate" field to 900
(15 minutes).  Validate the digest type.
(examine)  Take a list of digests as an argument.
(set)  Bugfix:  make certain at least one message is waiting before
indicating that a partial digest was mailed.
(aux_rekey)  Bugfix:  determine the number of verified/repaired
  addresses after the databases have been examined.
(rename_archive)  New routine.  Change the names of all of the archive
  files to reflect the current list name.
  This is used by the createlist-rename command.
(parse_entity)  Unlink a converted HTML body part after the
  commands have been processed.
(_post)  Support the "intact" mode, which causes message alterations
  by the attachment rules to be avoided.
(_format_text)  Make use of Mj::Util::reflow_plain() if the
  Text::Reflow module is available.
(_add_fters)  Only add f'ters to a multipart message if the
  subtype is "mixed."
(enriched_to_hyper, plain_to_hyper)  Bugfix: convert special
  characters into HTML entities.
(reflow_plain)  New routine. Make use of the Text::Reflow module to
  reformat unindented paragraphs containing long lines, with comment
  continuation.
Document the "intact" command mode, which prevents the attachment
rules from altering the contents of the message.
Add notes about Text::Reflow support and the digest-repeat command.
Clarify the format and criteria for delivery of a digest.
(_format_text) eval expressions, not blocks.
Check for Approved: header and, if present, use what follows as a default
password.
Correct accept-hide => accept-intact in one place.
Indicate that a msgid field has been added to the archive database.
Use minsize and maxsize instead of minsizes and maxsizes.
Document the sorting command modes: author, date, reverse, subject,
and thread.
List the numeric comparisons.
Change the aol example from a string to a pattern match.