key signing, with a second parameter $keyfile if a key already exists; without
second parameter, this will generate a new key and print the DNS record to add
+- run (as root) config/bin/setup_starttls.sh to set up server-side STARTTLS for
+ mail; optionally run with paths to 1) a key file and 2) a cert file as
+ arguments if those exist to re-use existing ones
+
- in the screen weechat/bitlbee session (run "screen -dr"), switch to the
&bitlbee channel, register with a password ("register", "/oper . [password]"),
and set up Jabber account with password ("account add jabber