Remove usage of 16
Remove usage of 16

aemay2/hapi-fhir,jamesagnew/hapi-fhir,jamesagnew/hapi-fhir,aemay2/hapi-fhir,jamesagnew/hapi-fhir,aemay2/hapi-fhir,aemay2/hapi-fhir,jamesagnew/hapi-fhir,aemay2/hapi-fhir,aemay2/hapi-fhir,jamesagnew/hapi-fhir,jamesagnew/hapi-fhir