Toa AMQP binding

AMQP asynchronous binding on top of ComQ.

Annotation

amqp:
  context:
    .: amqp://com.example.com
    dummies.dummy: amqp://dummmy.example.com
  sources:
    somewhere: amqp://queues.somewhere.com

Context annotaition is a Pointer with amqp-context ID.

Sources annotation is a set of Pointers, declared by components consuming foreign events. Each Pointer ID is as follows: amqp-sources-{source}.