Adds SageMaker Ground Truth Lambda events#1447

Merged

awood45 merged 2 commits intoaws:developfrom

trenton:ground-truth-events

Oct 29, 2019

Commits on Oct 7, 2019

Adds SageMaker Ground Truth Lambda events
Trenton Lipscomb
committed

Commits on Oct 24, 2019

Matches event params to API params.
Trenton Lipscomb
committed