NUM-115 AkkaRabbitConsumer made package private
NUM-115 AmqpProvider now uses the AkkaMessageConsumer instead of the
BlockingMessageConsumer
NUM-115 Only store unprocessed delivery tags if auto acknowledge is
false
NUM-115 AmqpGuardianActor only acknowledges if auto acknowledge is false
NUM-115 AmqpGuardianActor sends the AmqpMessage to the actor instead of
only the message body
NUM-115 Renamed AmqpMessage to AmqpRequestMessage