- use Awesome 4.x API. This widget will not work with earlier versions.
- use the latest pulseaudio_dbus (v0.10.0) backed by dbus_proxy.
- use client script to listen to signals from pulseaudio to update the widget
status.
- update copyright notice
- refactor widget code
- update the documentation
- add rockspec for development
- add rockspec for version 0.2.0