0.01: Initial version
0.02: setTimeout bug fix; no leading zero on date; lightmode; 12 hour format; cleanup
0.03: Internationalisation; bug fix - battery icon responds promptly to charging state
0.04: bug fix
0.05: proper fix for the race condition in queueDraw()
0.06: Tell clock widgets to hide.
0.07: Better battery graphic - now has green, yellow and red sections; battery status reflected in the bar across the middle of the screen; current battery state checked only once every 15 minutes, leading to longer-lasting battery charge
