Inverse Notification Colors (Black)

From Everett on 2016/05/22 11:42:00 +0000

Option to have the ongoing Sleep tracking notifications be Black instead of white.
It’s much easier on eyes even with Twilight On.

Also Add option for ONE sleep tracking notification instead of the two that are always there.

Copied from original feature request: http://urbandroid.uservoice.com/forums/264867-sleep-as-android/suggestions/14053161-inverse-notification-colors-black