2.0
- added some gnome_config_set/get calls. It doesn't save all options, yet.

1.6
- changed some error-handling to be more general and stable(?)
- added a "gerror", doing the same as "perror"
- changed the direction of the sliders: low volume is down, high volume is
up !
- added Steve Farrell's BSD patch
- fixed a bug with the "mute" button
