code: public Object parseOnto(String ref, Object target) throws SlickXMLException {
  		return parseOnto(ref, ResourceLoader.getResourceAsStream(ref), target);
  	}
docs: Parse the XML document located by the slick resource loader using the
  reference given.
  
  @param ref The reference to the XML document
  @param target The top level object that represents the root node
  @return The root element of the newly parse document
  @throws SlickXMLException Indicates a failure to parse the XML, most likely the
  XML is malformed in some way.