* Fossil Hybrid HR: Add power saving feature
* Fossil Hybrid HR: Add timezone selector for second timezone widget
* Fossil Hybrid HR: add many new widgets (battery, calories, 2nd TZ, chance of rain)
* Fossil Hybrid HR: Support setting metric/imperial mode
* add Heart Rate measurement screen, accessible via heart icon in device action icons
* Amazfit T-Rex Pro: Try to fix some menu items
* Huami: re-enable setting the timezone correctly with included DST