0.0.7: * Added brown noise generator. * Added feeder rate selector. * Added per channel volume and preamp sliders. * Added error indicator led. * Vol slider and mixer selector obeys media keys. * Widgets are now refreshed faster taking less cpu time. 0.0.6: * Added wave generator. * Mixer is now actually changed when turning mixer selector. * Slider knob style is now configureable. 0.0.5: * Code modernized. 0.0.4: * Code modernized. 0.0.3: * Author email address updated. 0.0.2: * Added three digital controls. * Labels now correctly obeys resource file setting for font size. * Mixer knob is now switched to currently selected mixer automatically. 0.0.1: * Initial release, seems to work.