print outgoing messages with targets that won't echo the messages for us (thanks mouseboard)
update mkfile
enable message carbons if server advertises the extension
support xep-0280 (message carbons)
preserve original jid verbatim for matching with "to" (thanks binarycat)
use %q for server and user
update SOURCE section
fix up man page a bit and put it into a readme
update for latest 9front; squash everything