Docker Apache Airflow
Bump to Airflow 1.10.8 Merge #495 (@NBardelot)
Fix bug with Kubernetes executor #470 (@kevoriordan)
Bump to Airflow 1.10.4 Bump to Python 3.7
Bump to Airflow 1.10.1 (pin Redis version regarding https://github.com/celery/celery/issues/5175)