fix warnings
fix warning
Tweak connection rate and limits to avoid creating too many
connections for nothing.
Add a hang-on delay to keep the last connection for a relay alive a bit
after the last mail is sent.
show hoststats and purge hoststats
Merge branch 'master' into host_stat
fix error checking for lowercase() and some warnings
start adding 421 envelopes to hoststat tree
Lower delay
Merge branch 'master' into 421-better-handling
teach how to reschedule envelopes that have been temporarily failed
because of a host issue
timeout hoststat entries after 4 hours
smtpctl purge hoststat no longer needed
bump limits :-)