[AIRFLOW-2524] Update SageMaker hook, operator and sensor for training, tuning and transform#4091

Merged

ashb merged 7 commits intoapache:masterfrom yangaws:pr-1

Nov 1, 2018

+2,170-1,302

Commits on Oct 25, 2018

Commits on Oct 26, 2018

Fix S3hook for bucket creation
yangaws
committed