[bind] don't publish directly to keepalive/result queues, use direct exchanges
[bind] give the server more time to process the aggregate
Merge pull request #471 from portertech/bind

Don't use the default exchange, don't publish directly to queues.
[version] 0.9.11 release
Merge pull request #472 from portertech/version

[version] 0.9.11 release