0.01: Moved from modules/clock_info.js
0.02: Fix settings page
0.03: Reported image for battery now reflects charge level
0.04: On 2v18+ firmware, we can now stop swipe events from being handled by other apps
      eg. when a clockinfo is selected, swipes won't affect swipe-down widgets
0.05: Reported image for battery is now transparent (2v18+)
0.06: When >1 clockinfo, swiping one back tries to ensure they don't display the same thing
0.07: Developer tweak: clkinfo load errors are emitted