We use the pulseaudio backend to export volume control by app.
This commit introduce 3 news shortcuts to control the volume with the current
focused window.
@features
this is emixer (epulse) from
http://git.enlightenment.org/devs/ceolin/epulse.git
the emixer binar is rewritten though and the emix lib is compiled-in
into the module and into the binary as oppopsed to a shared lib with
loadable modules. this supports alsa and pulse. a much more solid mixer.
Marcel Hollerbach
Michaël Bouchaud (yoz)
Mike Blumenkrantz
Derek Foreman
Carsten Haitzler