dimmer: remove BIT macro
dimmer: remove syslog, cleanup code
dimmer: cleanup fds
dimmer: poll udev for power suppy changes
start of rewrite to bake in libudev
cleanup state stuff
rename dimmer to lightd
almost functionally equivalent to the old dimmer
lightd: cleanup udev code
lightd: refactor udev code further
lightd: rename and refactor udev code
remove inotify for more udev
lightd: look for action == add for input
lightd: no need for assignment in main
lightd: replace strcmp with switch
lightd: cleanup trace messages
internally track open fds so we can cleanup
Merge branch 'master' into devel

* master:
  dimmer: code cleanups