adds method to return all bindings
adds method to return all bindings

Stackato-Apps/RabbitMQSimulator,adrianzhang/RabbitMQSimulator,adrianzhang/RabbitMQSimulator,RabbitMQSimulator/RabbitMQSimulator,Stackato-Apps/RabbitMQSimulator,RabbitMQSimulator/RabbitMQSimulator