Improve the log message for when the Extended ORPort is not enabled.
Don't do directory fetches before all PTs have been configured.
Merge branch 'bug11043_take2_squashed'
Merge branch 'bug11156_squashed'
Throw control port warning if we failed to connect to all our bridges.
Merge remote-tracking branch 'asn/bug11069_take2'
Remove the unused router_hex_digest_matches

When I removed some unused functions in 5bfa373eeeb, this became
unused as well.
Merge remote-tracking branch 'origin/maint-0.2.4'