0.01: New App!
0.02: fix precision rounding issue + no reset when equals pressed
0.03: Support for different screen sizes and touchscreen
0.04: Display current operation on LHS
0.05: Grid positioning and swipe controls to switch between numbers, operators and special (for Bangle.js 2)
0.06: Bangle.js 2: Exit with a short press of the physical button
0.07: Bangle.js 2: Exit by pressing upper left corner of the screen
0.08: truncate long numbers (and append '...' to displayed value)