Included Martijn's profile validation and a first cut at metadata classes.
Merge branch 'master' into ft-metadata
Added ModelSurface, ArtifactStore
ArtifactStore now Prepares() by unzipping files to temp
Wrote logic to locate correct core and user file
Finished first implementation of file-based store
Upgrade Newtonsoft package
File artifacts now work with first unit tests
Some refactoring of file based artifact storage to keep re-useable parts apart
Finished basic artifact resolution
- Added Web-based resolution
- Added multi-source resolution
Finished load resource artifact functionality
Additional tests on timezone/zulu and url normalizations
Merge branch 'ft-metadata' into develop
Switched FhirUri's value type from Uri to string