## 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***
## Validator Changes
* no changes
## Other code changes
* Update R5 for revised ConceptMap in R5 cibuild, and release new core library for R5 build process
***NO_CI***
## Validator Changes
* Improved logging when discriminator doesn't match doing slicing
* Use correct IPS branch when validating
* Load R5 extensions when validating (draft)
* Make it possible to run tests cases directly from validator (see command line help)
## Other code changes
* Regenerate R4B code for final R4B release
* Reduce text logging when running tests
* Minor test case fixes
* Fix fetching package by canonical to use pkgcanonical instead of canonical
* Fix broken link rendering code system references
* improvements to profile validation
***NO_CI***
## Validator Changes
* Improved logging when discriminator doesn't match doing slicing
* Use correct IPS branch when validating
* Load R5 extensions when validating (draft)
* Make it possible to run tests cases directly from validator (see command line help)
## Other code changes
* Regenerate R4B code for final R4B release
* Reduce text logging when running tests
* Minor test case fixes
* Fix fetching package by canonical to use pkgcanonical instead of canonical
* Fix broken link rendering code system references
* improvements to profile validation
***NO_CI***