missing free
fix example
retreive -> retrieve by nicm@
remove unused flag
document helo in relay rules
Merge branch 'master' of ssh://ssh.poolp.org/git/opensmtpd
dead code
Merge branch 'coverity-fixes'
missing checks
Merge branch 'coverity-fixes'
fix aliases parsing
Merge branch 'aliases-fix'
allow '/' in the local part of an email address, but replace with ':'
on expansion for local deliveries.