- + remove dependency on devkit-power
- + do the watching/triggering taking code from devkit-power
- + do the parsing hardcoded
- + devkit-power conditional compilation
- - remove libdevkit-power-gobject1 from the phone
+ - volume control in power menu "Amp Spk"
+ (-> learn/test libalsamixer something)
+ /usr/share/vala/vapi/alsa.vapi
+ - space buttons from sliders, to avoid shutting down instead of lowering the volume