1.5.9

• Terminology System: Properly populate property definitions in expansions
• Terminology System: Support for multiple servers
• Package System: Suppress date errors when searching for packages (some packages couldnt be installed)
• Validator: Major rework of tx and validation test cases associated with reworking terminology / validator interface and ongoing testing + reconciliation with Ontoserver
  major upgrade to validation - use terminology server to perform more logic, and standardise interface based on agreements with Vocab & Ontoserver
• Validator: Improve slicing error message
• Validator: Add warning to user when referencing an extension that doesnt exist in FHIRPath
• Validator: Fix bugs in FHIRPath implementation of split() and join()
• Validator: Fix bug handling null objects in JSON (R5)
• Validator: Fix for missing search parameter definition in R4
• Validator: fix bug handling XML name extension
• Validator: Fix FHIRPath validation errors around use of %resource and %rootResource
• Renderer: fix presentation issues for formatted xml and json
• Renderer: Fix bug around extra image files produced when rendering resources
• Fix bugs handling extended Unicode characters
• QA: show source server for message in QA
• QA: add editor comments to errors + be explicit about tooling IG dependency
• Publication Process: Improved errors publishing IGs