org.hl7.fhir.core/RELEASE_NOTES.md

Validator Changes:

• no effective changes
• fix issue for content references in versions before R3
• Add on the fly retrieval of profiles in the validator
• Fix bug where validator reported 'not done yet' for invalid contained references
• Fix for wrong reference to Any in cross version extensions

Other Code Changes:

• fix bug converting type mode in Structure Map
• fix bug converting Timing.when (issue 383)
• fix bug doing date time comparisons with seconds in FHIRPath
• Add support for instance-name and instance-description extensions
• Fix for bundle renderer trying to render resources from the wrong version