Uses callbacks when server is ready for test.
Uses callbacks when server is ready for test.

Was originally using timeouts.

baalexander/node-xmlrpc,xmlrpc-js/xmlrpc-marshalling,AfterShip/node-xmlrpc,patricklodder/node-xmlrpc,bolster/node-xmlrpc,MiniGod/node-gbxremote,hobbyquaker/homematic-xmlrpc,Growmies/node-xmlrpc