## Validator Changes
* fix NPE loading resources
* Don't enforce ids on elements when processing CDA
* Send supplements to tx server
* fix bug processing code bindings when value sets are complex (multiple filters)
* fix spelling of heirarchy
* Look up CodeSystem from terminology server
* Don't use tx-registry when manual terminology server is set
## Other code changes
* More work on WHO language support ($1592)
* allow validation message to have count
* render versions in profile links when necessary
* rework OID handling for better OID -> CodeSystem resolution
* fix up vsac importer for changes to client
* don't send xhtml for tx operations
* FHIRPath: Backport the defineVariable code to the R4 and R4B fhirpath implementations
* FHIRPath: Remove the alias/aliasAs custom functions (use standard defineVariable now)
* Bump lombok (#1603)
***NO_CI***
## Validator Changes
* Fix up path management in the validator for resolving references in Bundles
* Add support for defineVariable in FHIRPath
* Fix problem with CDA element having multiple types
* Fix problem with 'is' not working in FHIRPath for CDA types
* Fix issue processing CDA generic type names
* Fix for NPE processing tx server response
* Add support for code system supplements when communicating with tx server
## Other code changes
* OSGI: make sure JUnit 4 and 5 dependencies are optional (#1596) (Also removed duplicate managed versions of JUnit 4.13.2 and mockwebserver 4.11.0)
* Render CapabilityStatement.imports (and instantiates)
* Terminology Service Tests - minor improvements for running in HAPI, add $lookup & $translate support, create R4 clone
* Add support for $translate to terminology client
* More i18n work in rendering context (WHO project)
* Add isServerSide for seeing if code systems are only supported on the server
* Fix R4B loading issue that lead to wrong web paths for R4B resources
* Fix problems rendering Binary files in IGs
* Add support for rendering logical URIs
* Remove path.toFile()
## Security
* Finish moving all local file access to go through ManagedFileAccess
## WHO Internationalization work
* More work on date rendering
***NO_CI***
Grahame Grieve
markiantorno
dotasek
Grahame Grieve
Brian Postlethwaite