- Deprecate convert() methods
# Test suite now broken!
- Add marshaller and unmarshaller classes
- Rename marshaller / unmarshaller test cases to adhere to their fixtures
- Join marshaller and unmarshaller in one class
- Refactor marshalling
- Use RestMarshalling
- Remove value object tests from serializer
- Move marshalling to context
- Add marshalling to client
- Change to reader API in custom REST response
- Request body no longer set by RestRequest class, adjust tests accordingly