Caffeine Health 2.3.1

• Fix a crash on launch affecting some devices and custom ROMs (splash screen exit) • Time zone now follows your device automatically as you travel (new "Match system time zone" option, on by default; turn it off to pin a fixed zone) • Cleaned up wording in Caffeine Coach messages Includes everything from 2.3.0: • Caffeine Coach: the smallest, best-timed dose suggestion under your home chart • Type exact fractional serving amounts (e.g. half a soda) • New Pulse Cup app icon, Material You themed