Changes to Connection Factory interface (stub).
INT-2394 Polishing
INT-2394 Map Gateway Correlation Header
Map spring_reply_correlation if present.
INT-2394 Map ReplyTo Stack
Enable the use outbound-gateway in a destination application
to which we sent a message using another outbound gateway.
The RabbitTemplate now pushed exising correlation data onto
a stacked header attribute.
INT-2509 Publisher Confirms and Returns
Add Publisher Confirm support to the outbound channel
adapter.
Add returns support to outbound channel adapter and gateway.
INT-2509 Polishing
PR Review comments.
Docs.
Fix chain test after rebase.
11e5fe0c0c