iFit Axis smartwatch heart rate data support

From Anonymous on 2017/02/20 05:19:24 +0000

Support for heart rate data from the iFit Axis HR. I feel like my sleep graphs would be more accurate if the so could use the heart rate data my watch collects

Copied from original feature request: http://urbandroid.uservoice.com/forums/264867-sleep-as-android/suggestions/18391342-ifit-axis-smartwatch-heart-rate-data-support