Commit Briefs
Use event_loopexit(3) instead of exit(3) so that we can do some potential cleanup in the application
Prepare for opensmtpd protocol version 0.6.
While here, 1 minor markup thingy
Support upcoming protocol version 0.5.
This is a major change, so make sure we also support 0.4 so we can support both old and new smtpd instances
Fix IPv6 notation for filter|connect and report|link-connect.
Reported and tested by Mikolaj Kucharski
filter comes before report.
This must probably be fixed for other argument filters as well, but that's for a later time
Change cidentity back to identity.
Rename sidentity to greeting.identity
