Terminology refactoring => changed Convert to Translate for bean translations (https://github.com/restlet/apispark/issues/1439)
deleted RWADef and info bean in RAML and Swagger extensions (https://github.com/restlet/apispark/issues/1439)
refactored RWADef for terminology purpose (https://github.com/restlet/apispark/issues/1390)