Release: v6.5.1

## Validator Changes

* Start removing R2 support- add note that it's not officially supported anymore
* Add support for finding the existence of implicit value sets
* move tx tests to tx-ecosystem IG and change -txTests parameters
* Switch priority order of package servers (packages2.fhir.org is not rate limited)
* Fix issue with value set version conversion on contains.property (Check for both "value" and "value[x]")
* Fix error message validating ConceptMap when size too large

## Other code changes

* Security fix: Bump ucum to 1.0.9
* Add XhtmlToMarkdown library
* Add support for THO rendering of NamingSystem information
* Add profile-based sample instance generation (WIP)
* fixes for snapshot generation test debugging
* Add support for languages to npm package and package list
* fix rendering issues - resources with no id, and urn: references shouldn't be links
* fix regex escapes in R5 Constants regex for RESTful references
* Improvements to translation file generation (better path, eliminate duplicates)
***NO_CI***

org.hl7.fhir.convertors/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>ca.uhn.hapi.fhir</groupId>
         <artifactId>org.hl7.fhir.core</artifactId>
-        <version>6.5.1-SNAPSHOT</version>
+        <version>6.5.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

org.hl7.fhir.dstu2/pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>org.hl7.fhir.core</artifactId>
-		<version>6.5.1-SNAPSHOT</version>
+		<version>6.5.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

org.hl7.fhir.dstu2016may/pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>org.hl7.fhir.core</artifactId>
-		<version>6.5.1-SNAPSHOT</version>
+		<version>6.5.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

org.hl7.fhir.dstu3/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>ca.uhn.hapi.fhir</groupId>
         <artifactId>org.hl7.fhir.core</artifactId>
-        <version>6.5.1-SNAPSHOT</version>
+        <version>6.5.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

org.hl7.fhir.r4/pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>org.hl7.fhir.core</artifactId>
-		<version>6.5.1-SNAPSHOT</version>
+		<version>6.5.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

org.hl7.fhir.r4b/pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>org.hl7.fhir.core</artifactId>
-		<version>6.5.1-SNAPSHOT</version>
+		<version>6.5.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

org.hl7.fhir.r5/pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>org.hl7.fhir.core</artifactId>
-		<version>6.5.1-SNAPSHOT</version>
+		<version>6.5.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

org.hl7.fhir.report/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>ca.uhn.hapi.fhir</groupId>
         <artifactId>org.hl7.fhir.core</artifactId>
-        <version>6.5.1-SNAPSHOT</version>
+        <version>6.5.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

org.hl7.fhir.utilities/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>ca.uhn.hapi.fhir</groupId>
         <artifactId>org.hl7.fhir.core</artifactId>
-        <version>6.5.1-SNAPSHOT</version>
+        <version>6.5.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

org.hl7.fhir.validation.cli/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>ca.uhn.hapi.fhir</groupId>
         <artifactId>org.hl7.fhir.core</artifactId>
-        <version>6.5.1-SNAPSHOT</version>
+        <version>6.5.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

org.hl7.fhir.validation/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>ca.uhn.hapi.fhir</groupId>
         <artifactId>org.hl7.fhir.core</artifactId>
-        <version>6.5.1-SNAPSHOT</version>
+        <version>6.5.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

pom.xml

@@ -14,7 +14,7 @@
     HAPI FHIR
     -->
     <artifactId>org.hl7.fhir.core</artifactId>
-    <version>6.5.1-SNAPSHOT</version>
+    <version>6.5.1</version>
     <packaging>pom</packaging>
 
     <properties>