def uploads(self):
        """returns the class to perform the upload function.  it will
        only return the uploads class if syncEnabled is True.
        """
        if self.syncEnabled == True:
            return Uploads(url=self._url + "/uploads",
                           securityHandler=self._securityHandler,
                           proxy_url=self._proxy_url,
                           proxy_port=self._proxy_port)
        return None
returns the class to perform the upload function.  it will
        only return the uploads class if syncEnabled is True.