Angshu, RT | #1671 | storing lab result from elis
Angshu, RT | #1671 | removing all lab result feed and removing the sheduler through migration
Angshu, RT | #1671 | refactoring - accession event worker
Angshu, RT | #1671 | changing the structire of test obs to add an intermediate level
Arathy, Angshu | #1671 | changed result association to encounters in case of closed visit
Merge branch '1671'