Initial test for EventingBasicConsumer
More tests for EventingConsumer
Consume with manual ack mode as in the reporter's example
Add Model to ConsumerEventArgs and BasicDeliverEventArgs, both very closely related to EventingBasicConsumer
Backed out changeset b586ce65fd24

Model should be accessible via event sender. This lets us
avoid adding Model to every event type we have.
Assert on sender.Model
Merge bug25082 into default