Objects of the XmlRpcDispather class performs the actual parsing of
inbound XML-RPC messages received by an XmlRpcServer and are
responsible for invoking handlers and dealing with their return
values and exceptions.
When receiving XML-RPC messages, XmlRpcServers parse the XML payload and dispatch
control to XmlRpcInvocationHandlers that perform the actual processing.
Starts a server with an invocation handler containing implementation of
the validation suite used by the XML-RPC validator web application at
http://validator.xmlrpc.com.