Create a new XRDS object. Raises ArgumentError if xml_text is malformed or invalid XRDS.
Method for producing a valid XRDS object. Accepts an XML String. Returns an XRDS object on success, or nil on failure. Same as calling XRDS.new, but does not raise ArgumentErrors.
Returns an Array of ServiceEndpoint objects, sorted by priority. Highest priority is at element 0.
[Validate]