- Added Azure Container Services support + unit tests.
create_container_service(access_token, subscription_id, resource_group, service_name,
agent_count, agent_vm_size, agent_dns, master_dns, admin_user, public_key, location,
master_count=3, orchestrator='DCOS') create a new container service
delete_container_service(access_token, subscription_id, resource_group, container_service_name) delete a named container service
get_container_service(access_token, subscription_id, resource_group, service_name) get details about an Azure Container Server
list_acs_operations(access_token) list available Container Server operations
list_container_services(access_token, subscription_id, resource_grou) list the container services in a resource group
list_container_services_sub(access_token, subscription_id) list the container services in a subscription