TIMX 530 - prep work and s3 client#155

ghukill wants to merge 42 commits into

mainMITLibraries/timdex-dataset-api:mainfrom

TIMX-530-prep-work-and-s3-clientMITLibraries/timdex-dataset-api:TIMX-530-prep-work-and-s3-clientCopy head branch name to clipboard