Attention Grabber 1.9 (updated)

Attention Grabber 可以設定利用嗶聲、LED、振動加強提示，避免錯過重要提醒，現在更新到 1.9 版，主要是增加嗶聲的調整。

v1.9 (build 0505)
- Fix memory leaks and other bugs identified while running under POSE.
- Beep parameters are configurable.

Don't Read Me!: AttnGrab (Attention Grabber)