def stop
      Guard::Compat::UI.info "Guard::RemoteSync stopped."
      Guard::Compat::UI.notify("Guard::RemoteSync stopped.",notifier_options)
    end
def stop
      Guard::Compat::UI.info "Guard::RemoteSync stopped."
      Guard::Compat::UI.notify("Guard::RemoteSync stopped.",notifier_options)
    end
Called when `stop|quit|exit|s|q|e + enter` is pressed (when Guard quits).
 @raise [:task_has_failed] when stop has failed