TIMX 496 - add migrations folder and run_timestamp migration#147

ghukill merged 3 commits into

mainMITLibraries/timdex-dataset-api:mainfrom

TIMX-496-establish-migrations-and-backfill-migrationMITLibraries/timdex-dataset-api:TIMX-496-establish-migrations-and-backfill-migrationCopy head branch name to clipboard