Performance and other improvements on validation
Refactoring and name changes
Refactoring / performance
Code cleanup
Fix: validation of attribute representation
Bugfixes for validation
Restructuring namespaces
Begin of ExtensionDefn harvesting
Minor changes
Fixed Profile expander so it now generated (xsd/schematron) validatable Profiles
Resolved bug in expansion of extensions
Updated solution to use base urls like 'http://hl7.org/fhir/Profile' instead of 'http://hl7.org/fhir/profile(s)"
Open slices now include the original base definition to have a place for the open slices to fit
Added more resolution logic to StructureLoader & made it public to fix duplicate code
Finished lipid profile
* Added triglyceride and other slice definitions
* Created example instance message
Merge branch 'ft-profilenav' into develop

Conflicts:
	src/Hl7.Fhir.Api/Introspection/Source/EmbeddedResource.cs