fix warnings
When disabling a route mark the reason why: network error or smtp
issue.  This info is propagated on the connector error flags.  When
all connector fails, derive a more informative error message from the
error mask of all connectors.
Merge branch 'master' into portable
fix segv in offline show queue
Merge branch 'master' of ssh://ssh.poolp.org/git/opensmtpd
document smtpctl show routes
document resume route
missing param on the command-line spec
Merge branch 'master' of ssh.poolp.org:/git/opensmtpd
missing fake read of message data
Error out if the state is invalid.
Merge branch 'master' into portable

Conflicts:
	smtpd/smtpctl.c
Merge branch 'master' into portable
Implement command abbreviation when there is no ambiguity.
define RES_USE_EDNS0, RES_USE_DNSSEC and SSL_OP_NO_TICKET to 0 when
they are not supported by the resolver and openssl as they would not
be used anyway and it avoids spreading ifdefs' in the code
Merge branch 'portable' of ssh://ssh.poolp.org/git/opensmtpd into portable
Merge branch 'master' into portable