- Migrate settings to the new zen mode state model.
- Remove downtime settings.
- Add automatic rule management page (add/remove)
- Bind new automatic schedule rules to detail editor.
- Clean up a few found miscapitalized string captions.
- Migrate zen switch to report the shared summary string.
Bug: 20064962
Change-Id: Ia561e7f77c90c962729240b4d51ba1915297f64a
