## Validator Changes
* Support for R5 terminology
## Other code changes
* fix error with R5 IG constraint
* fix error with double escaping rendering code system markdown
* Suppress display when generating narrative for code systems if display matches code
* Fix bug in RDF generation in R4B
* fix bug in html parser - misses end of comments when end is --->
***NO_CI***
## Validator Changes
* no changes
## Other code changes
* Fix NPE ValueSetRenderer
* More fixes in StructureDefinition validation type characteristic
* Fix typo in ImplementationGuideDefinitionParameterComponent `Value`
***NO_CI***
## Validator Changes
* More fixing for Type Characteristics
## Other code changes
* Fix rendering of concept map code references
* Fix version conversion problem for MessageHeader.event
***NO_CI***
## Validator Changes
* no changes
## Other code changes
* Improved HTML compliance (img.alt)
* Improved example generation
* Improved handling of illegal parameters in ImplementationGuideDefinition
***NO_CI***
## Validator Changes
* More fixes to type characteristics
* Validator would hang on some specific xml inputs - no more
## Other code changes
* General: This release contains java code for the as yet unreleased R5 ballot (it's a precondition for releasing it)
* Snapshot Generator handle bindings on CodeableReferences
* Renderer: Don't always render OperationDefinition header
***NO_CI***
## Validator Changes
* Allow binding as a type characteristic for Extension
## Other code changes
* OID support refactoring
* Remove Contributor Datatype from R5
* R5 Build efficiency fixes
***NO_CI***
## Validator Changes
* fix erroneous type characteristics error in StructureDefinition.differentials
## Other code changes
* ValuesetExpansion: Pay attention to inactive property, and activeOnly parameter
* fix broken paths rendering extensions
* Process markdown in code definitions when rendering ValueSets
* Fix duplicate ids in generated questionnaires
* Add types to wildcard list
***NO_CI***
## Validator Changes
* Improve support for example code systems in example mode
## Other code changes
* Render Comments as span titles in ProfileDrivenRenderer
* Fix type analysis in FHIRPath for abstract types
* Terminology utilitty improvements for fhir-types code system
* Lighten invariant background colour
* Fixes to DateTimeType for setFieldValue() method
***NO_CI***
## Validator Changes
* no changes
## Other code changes
* Return lists for FHIRPath constants in r4
* FHIR-25206 handle deprecated concepts properly when expanding value sets
* Fix SHEX generation issue
* Fix ConceptMap rendering column title
* Fix problem rendering ConceptMaps in value sets
* Fix NPE issue rendering resources without ids
* Improvements to SearchParameterRenderer
* Add Reference.resource to output of copy()
* Migration of r5 changes to r4b
* Bundle rendering improvements
* Fix loading canonical resources so that duplicates with different versions is OK
* Fix generation of profiles on Resource.id
***NO_CI***
## Validator Changes
* Fix for errors in FHIRPath evaluation (see https://chat.fhir.org/#narrow/stream/179266-fhirpath/topic/String.20functions)
## Other code changes
* R4B BackboneType fixes
* Add R4B to R5 interconversion code
* Improvements to Rendering Documents
* Add uuid to primitive types list
***NO_CI***
## Validator Changes
* Add support for OID 1.3.160 (very short OIDs are special)
* Fix evaluation of ValueSets that have only one value set import
## Other code changes
* Rework precision checking in datetime
* Update version conversion to not drop modifierExtensions
* Fix DocumentRendering to generate Composition Narrative if not present
* Restore Search Parameters (missing due to R5 draft generation issues)
* Don't access getBinaries directly in XVerExtensionManager
***NO_CI***