'Send arm away command.'

@asyncio.coroutine
def async_alarm_arm_away(self, code=None):

    _LOGGER.debug('alarm_arm_away:    %s', code)
    if code:
        _LOGGER.debug('alarm_arm_away:    sending    %s2', str(code))
        self.hass.data[DATA_AD].send('{!s}2'.format(code))
