## Validator Changes

* Fix NPE validating StructureMap
* Improve error message about uri values
* Fix for wrong display when server returns error
* Slight improvement in performance
* Fix FHIRPath split function (parameter is not regex)
* Stop warning that Markdown autolinks need to be escaped
* Allow NPM package versions to have the form {id}#{url} for direct access to packages

## Other code changes

* Support for NamingSystem conversion of url, version, and title (for THO)
* Update Conversion package docs (#1257)  …
* Return codeableConcept from validate-code
* Refactor: Resource Root Elements Conversion 
* Minor fixes for R5 redirector
* Fix bug handling filter, and refactor terminology code
* Fix for dstu2016may Resource equals methods (#1251)  + Tests a