* Caution! The tools mdeliver and mexport were buggy in handling and
generation of trailing empty lines in MBOX-RD. Do not import
mbox files generated by mexport >=1.2 with mdeliver <1.2 if you
require verbatim message delivery.
* mshow: add "-A all" to render all attachments
* msed: match header names case insensitively
* mless: prefer setting LESSKEYIN and using .mlesskey
* mcom: take Delivered-To into account for choosing From address
* Many bug fixes.
From Luas (maintainer)