Start Snooz when starting sleep tracking

From Thom on 2017/05/16 22:08:21 +0000

The snooz is a device that generates white noise and can be controlled over Bluetooth. It’d be great that it’d start when the sleep tracking started.

Copied from original feature request: http://urbandroid.uservoice.com/forums/264867-sleep-as-android/suggestions/19302748-start-snooz-when-starting-sleep-tracking