Able to reset sleep data

From John Hill on 2016/02/06 02:58:20 +0000

I’ve been using this app for years, and my sleep habits have changed. I’d like to start over with gathering statistics for its recommendations.

Copied from original feature request: http://urbandroid.uservoice.com/forums/264867-sleep-as-android/suggestions/12231027-able-to-reset-sleep-data