(configshow) Bugfix:  allow the append, declared, and merge modes
to work with the nocomments mode.
(_show)  Allow the password to be displayed.
(expand_date)  Bugfix:  verify that the date is defined before making
comparisons.
(load)  Bugfix:  use an array instead of a scalar to hold the list of
configuration templates.  Thanks to Paul Hancock.
(describe_class)  Bugfix:  return the setting name instead of the
setting description if requested (the who-export command was
displaying "no messages" instead of "nomail".)
(_post)  Bugfix:  allow multi-line subject and date headers when untainting.
  Use the body length instead of a checksum to determine if the uniqueness
  test should be skipped.
(_munge_subject)  Bugfix:  preserve a multi-line subject when
  "Re:"s are being stripped.
(_stringify)  Bugfix:  convert returns and newlines to spaces.
(re_match)  Bugfix:  allow "concat" and "regcreset" operations in the
safe compartment.
Do not parse the config_array data.  Thanks to Paul Hancock.
Don't rely on $ENV{LOGNAME}; use getpwuid($<) instead.
Note that the -D option causes the debugging output to be sent to
stderr, not stdout.  Thanks to Paul Hancock.
Fix typo:  Footers appear at the end, not the beginning, of a posted
message.  Thanks to Paul Hancock.
(_list_sync_owners)  Bugfix:  Use the correct address when the
GLOBAL:owners auxiliary list is changed.
(_expand_message_range) Bugfix: Initialize the archive name and number
  correctly.
(remove) Bugfix:  Always look up the data for each message.
  Thanks to SRE.
(load)  Bugfix:  Use the GLOBAL installation defaults with the DEFAULT list.
(regen, set) Bugfix:  Do not parse addresses for the DEFAULT list.
(isparsed)  Move the DEFAULT/address exception to the
  regen and set routines.  Thanks to Paul Hancock.
(configshow)  Bugfix:  check for equivalence when comparing
  enumerated values.  Thanks to Duncan Hill.
(lists) Bugfix:  Initialize "legend" variable for the
  lists-enhanced command.  Thanks to Paul Hancock.
Use a password with the "who" command to prevent a test failure
if who_access is set to "closed."
Add variable declarations and routine call parentheses to improve
the code's response to the "use strict" directive.
line wrapping buggered HTML generation, reversed order of two terms
Implement bounce probing.  This completes the major bounce_rules functionality.
Add bounceprobe file, containing the text actually used in a bounce probe.