Clinical Reasoning 3.16.0

What's Changed

• Validate group and stratifier population basis and tests by @lukedegruchy in #607
• New unit tests for building StratifierDef in R4MeasureDefBuilder by @lukedegruchy in #609
• Improve test coverage. by @lukedegruchy in #613
• Engines and EvaluationSettings 100% coverage. by @lukedegruchy in #611
• VS Expansion Caching by @TahaAttari in #614
• Add simple test for measure evaluation with CQL parameters by @lukedegruchy in #615
• fix bad conditional by @TahaAttari in #618
• fix $draft bug by @TahaAttari in #617
• [APHL-1180] add versions after expanding if missing by @TahaAttari in #619

Full Changelog: v3.15.0...v3.16.0