Configure routers and transports for storyboard based on
Mailman-style VERP addressing.
Messages accepted on the localhost interface with a sender address
matching "*-bounces@" (eg, "storyboard-bounces@storyboard.openstack.org"),
will be sent out with VERP addressing (eg
"storyboard-bounces+user=example.com@storyboard.openstack.org). This
way storyboard can perform bounce processing on messages it receives
back to that address.
Messages addressed to either "storyboard@", "storyboard-bounces@",
or "storyboard-bounces+user=example.com@" will be delivered to storyboard
by calling the '/path/to/storyboard inject $localpart' command.
Storyboard may then parse the message as appropriate.
Change-Id: I854006c19b22b233bae5017e4ad04c10a37e0adc
Depends-On: Id4f69580eb126d058ee699f4e7bfdb01cfc7409c