Use the published Da Vinci Health Record Exchange (HRex) (STU1)

[lmsurpre]

Is your feature request related to a problem? Please describe.
In issue #3407 we used a snapshot version of HRex. Now HRex 1.0 is published and we should use that: http://hl7.org/fhir/us/davinci-hrex/STU1/

Describe the solution you'd like

Describe alternatives you've considered

Acceptance Criteria

1. GIVEN [a precondition]
   AND [another precondition]
   WHEN [test step]
   AND [test step]
   THEN [verification step]
   AND [verification step]

Additional context
we're expecting minimal changes

[lmsurpre]

there is no capability statement for this IG but I confirmed that, after adding the built jar to my userlib, /metadata shows all of the following profiles as supported:

"http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-practitioner|1.0.0",
"http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-organization|1.0.0",
"http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-coverage|1.0.0"
"http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-task-data-request|1.0.0"
"http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-consent|1.0.0"
"http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-claimresponse|1.0.0"
"http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-parameters-member-match-out|1.0.0",
"http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-parameters-member-match-in|1.0.0"
"http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-patient-demographics|1.0.0",
"http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-practitionerrole|1.0.0",

[d0roppe]

davinci-hrex now shows version 1.0.0 in /metadata