v1.11.2

Update clean FHIR resource logic:

• remove fields with null/undefined value
• remove fields with empty object/array as a value
• trim null/undefined elements of array value
• keep null/undefined elements in the array value if there is
• non empty element with higher index

v1.12.2-0

• Update FHIR resource clean logic: remove null items from the array values except the non-empty element exists with a higher index.

v.1.11.1

clean FHIR resources of empty values