v0.7.1

Add the initial support for Docker Swarm.

v0.7

Add the initial support for Kafka on AWS EC2 Container Service, fix Swarm info and service, move the volume driver as docker plugin, etc.

v0.6

Add the initial support for Cassandra and ZooKeeper on AWS EC2 Container Service.
Send logs to CloudWatch, enhance MongoDB, misc enhancements and bug fixes, etc.

v0.5-alpha

The alpha release with the initial support for MongoDB and PostgreSQL on AWS EC2 Container Service.