V0.1.0

New features:

• Support fanout, direct and topic exchange types.
• Customize exchange and queue declaration.
• Support dead lettering.
• Register Queue and generate message handler from command line.
• Default Pub/Sub.
• Error handling.

Breaking changes:

• Producer should setup the exchange Producer::setup().
• Producer::send() messages now, only Publisher::publish().
• Setting the Producer's message routingKey is now set when sending a message. Producer::send($data, $routingKey).
• Setting the Publisher's message routingKey is now set when publishing a message. Publisher::publish($routingKey, $data).