* Rename config.json to i3status-anyevent.json, old name still supported
* Drop dbus and use upower directly with option use /sys poll instead
* Use setsid() to prevent windows get stoned when i3bar restarted (and
* status scrept re-launched)
* Do not use syswrite on utf8 filehandles, it's deprecated
* Move some settings to config
* Add lots of comments to config
