0.01: Fork of widclk v0.04 github.com/espruino/BangleApps/tree/master/apps/widclk
0.02: Modification for bottom widget area and text color
0.03: based in widclk v0.05 compatible at same time, bottom area and color
0.04: refactored to use less memory, and allow turning on/off when quick-switching apps
0.05: Remove cyan color, use theme foreground instead
0.06: Ensure we clear the whole rect so we don't end up leaving old text when time changes