Register the current options to the global ConfigOpts object.

def register(self):
        """Register the current options to the global ConfigOpts object."""
        group = cfg.OptGroup(
            self.group_name,
            title="HNV (Hyper-V Network Virtualization) Options")
        self._config.register_group(group)
        self._config.register_opts(self._options, group=group)