Attention: v0.17.0+ breaks older widget installations (#932).
When updating from previous versions your home screen widgets may be removed and will need to be re-added.

- adds "Material" widget themes.
- adds color and typeface options to the clock widget.
- fixes broken alarm list widgets (#949).
- fixes miscellaneous `Material You` color issues.
- updates translation to French.
- updates translation to Portuguese.
