o Have mlmmj-make-ml.sh remind people about using cron if they want
o Replying to the confirmation address is enough to sub/unsub, no matter what
address is used the second time
o Fix possible DoS wrt. unsubscribing. Thank you Erik Toubro Nielsen
o Add 'notifysub' functionality to have owner know when people sub/unsub.
Thank you Kenneth Vestergaard Schmidt
o Use Return-Path: for envelope From. Thanks Anders Johansson
o Specification of which relayhost to use can now be done in control/relayhost
o Add configure check to link against libnsl if needed.
o Implement our own daemon() function since we don't have daemon() on Solaris