send requeue and reject to rmq through exceptions
use throw/catch instead of raise
provide access to broker and delivery_info in consumer
we can assign the broker and the delivery_info into the consumer instance
Merge pull request #102 from gregory/add_requeue_and_reject

Message reject/requeue implementation
delivery_info, properties and payload are now accessible from Message
Merge pull request #103 from gregory/access_raw_amqp_message_from_hutch_message

Ability to read raw amqp message metadata from from Hutch Message
Bump Bunny to 1.4.0+