added fullresponse flag to callbackclient constructore (and changed the underlying class name). Added validation / getxmlstring method to existing class constructors and added some more base object classes for other methods
added fullresponse flag to callbackclient constructore (and changed the underlying class name). Added validation / getxmlstring method to existing class constructors and added some more base object classes for other methods

bangerkuwranger/node-fedex-cross-border-api