0.01: Init
0.02: fix 3/4 moon orientation
0.03: Change `largeclock.json` to 'data' file to allow settings to be preserved
0.04: Adjust layout to account for new vector font
0.05: Add support for 12 hour time
0.06: Allow to disable BTN1 and BTN3 buttons
0.07: Don't clear all intervals during initialisation