* The dial doesn't fill up/drain out very prettily. Add some code to special
  case things so it looks better.
* Can /proc/apm be kept open and rewound?
* Make it load up the mask from file, not #include it.
* Allow user-settable colors, like asclock does.
* Allow the user to define when it should display different battery colors.
* Also, allow flashing battery to be turned on for critical.
