Sync with fitbit for sleep cycles

From Anonymous on 2015/03/19 17:44:57 +0000

I would like the option to sync with my fitbit for sleeping. I don’t want to buy a smartwatch just to use this part of the app.

Copied from original feature request: http://urbandroid.uservoice.com/forums/264867-sleep-as-android/suggestions/7264326-sync-with-fitbit-for-sleep-cycles