set up release

Author: Grahame Grieve

release-notes.md

@@ -1,7 +1,12 @@
-## Change Notes for 4.0.1:
+## Change Notes for 4.0.2:
 
-* Remove Unnecessary warning message
+* Add support for concept = filters
+* significant improvements in diagnostics
+* check missed cs status
+* fix handling loinc relationships
+* move tx-registry functionality to FHIRsmith
+* check for modifier extensions more thoroughly
 
 ## Conformance Notes:
 
-* tx.fhir.org passed 538 HL7 terminology service tests (mode 'tx.fhir.org', tests v1.91, runner v6.7.2)
+* tx.fhir.org passed 538 HL7 terminology service tests (mode 'tx.fhir.org', tests v1.90, runner v6.7.6)