Changes between 0.1.0 and 0.2.0

This is a minor release with a new feature and dependency upgrades. It is compatible with 0.2.0. All users are encouraged to upgrade.

Add subscription listener

GitHub PR: #63

GitHub issue: #64

<dependency>
  <groupId>com.rabbitmq.client</groupId>
  <artifactId>amqp-client</artifactId>
  <version>0.2.0</version>
</dependency>

compile "com.rabbitmq.client:amqp-client:0.2.0"