Add case-check to sample_category validator, and use validators during create_multiple_samples()#828

yuanzhou merged 1 commit intodev-integratehubmapconsortium/entity-api:dev-integratefrom

karlburke/addSampleCategoryCaseValidationhubmapconsortium/entity-api:karlburke/addSampleCategoryCaseValidationCopy head branch name to clipboard