Added file describing system testing
Added file describing system testing

scoophealth/query-composer,rrusk/scoop-query-composer,rrusk/scoop-query-composer,scoophealth/query-composer,scoophealth/query-composer,scoophealth/query-composer,scoophealth/query-composer,rrusk/scoop-query-composer,rrusk/scoop-query-composer