Remove core depenency from www. Add dependency on api json spec
Move some methods to shared lib
Move primitive metadata to shared lib
Update reference to PrimitiveMetadata
Update service settings to use service description from spec
Update resource to apidoc-spec
Add apidoc-spec to public examples
Move is watching request to future
remove apidoc-generator dependency from www
Parse service spec to render UI

 - We need union type on defaults before we can release
Add first (failing) test for union types
First pass at parsing union, option types
Change InternalParsedDatatype to a sealed trait
Resolve type names to Type instances
Introduce Parsed Datatype that translates strings to types. Update builder
ServiceDescriptionValidator now compiles
First pass at compiling code w/ union types
Update specs: TypeInstance => ParsedDatatype
ParsedDatatype => Datatype. InternalParsedDatatype => InternalDatatype
Update tests