6.5.16

Validator Changes

• Better detect CodeSystem supplement misuse
• Add message id to some messages for policy advisor framework
• Update MeasureReport validation for changes in R5
• produce TestReport from TxTester
• Add more logging for PolicyAdvisor framework
• handle version specific references in targets when generating snapshots

Other code changes

• Fix copy of BaseWorkerContext.libraries into itself when cloning WorkerContexts
• Refactor validator settings handling
• Change validation tests to use fixed version of extensions and tho
• render CodeSystem.property valueset extension
• Dont wrongly set experimental when updating CodeSystem and ValueSet status
• Finish implementation of custom resource code generation and test it
• Rework base R5 parser framework for registering custom resource parsers
• Move location of base accepted package versions
• Fix locale in test factory (boo for Excel date handling)