Things to add to the release notes for the next full release:
-- Switched to buffered output when performing TLS encryption in the SMTP
- MTA to increase performance.
-- mh-e support has been changed so that it is always compiled into nmh;
- old features that were previously enabled by the MHE option have been
- garbage collected.
-- Old code enabled by the UCI preprocessor definition has been
- garbage-collected.
-- LOCKDIR is now configurable via --enable-lockdir
-- All configuration options that were formerly only adjustable via editing
- config.h have been removed.
-- Support for the built-in ftp client (used when dealing with external body
- message parts in MIME messages) has been removed.
-- fileproc and mhlproc mh-profile entries will now be obeyed by
- send, rcvdist, and whatnow.
-- New format instructions %(putlit) and %(concataddr) have been implemented.