code: def getMachine(self, machineName):
          
          url = self._url + "/%s" % machineName
          return Machine(url=url,
                         securityHandler=self._securityHandler,
                         initialize=True,
                         proxy_url=self._proxy_url,
                         proxy_port=self._proxy_port)
docs: returns a machine object for a given machine
             Input:
                machineName - name of the box ex: SERVER.DOMAIN.COM