add status function

[kingfischer16]

A status function should be callable on any deployment. In addition to detailed information about the setup, if a deployment is active it should also return:

1. Remaining queue size
2. Number of containers running
3. Maximum allowed containers
4. Number of jobs processed
5. Average time per job
6. Deployment uptime
7. Time remaining until all jobs are processed
8. Estimate of processing costs (EC2 or Fargate usage x uptime), and estimated total cost including remaining jobs
9. deployment environment
10. deployment status: active, hibernating, not deployed
11. API handle, key
12. timestamp of when the status function was called