v2.67

- FIX: race summary announcement

- FIX: motion detection bug

- FIX: re-register background

v2.65

- NEW: auto-restore previous racers/settings

- NEW: unlimited laps/practice mode (set laps = 0)

- NEW: highlight fastest lap in Chart/Text view

- FIX: colortrax / set exposure (re-register background)

- FIX: save/delete charts with Android 10+

- BETA: enable camera light during race/setup (settings/beta)