Remove toString which calls DTOUtil.toXML
Add test for matching JAX-RS annotations
Add missing JAX-RS annotations to REST interfaces

Move annotations from REST services to client/resource interfaces.
Add enunciate interfaces for doc generation without breaking services.
Add doc comments about List responses (Enunciate problem)
Use @DataProvider in ClientJAXRSTest
Ensure that class annotations match between client, resource and enunciate interfaces