2 - make ebuild for pro-audio overlay
4 - add README with advice on configure's parameters and how to call help
6 - update documentation: mention prefix's bad default value, remove references to "listening"
9 - hunt down clock drift on subsequent play/stop gotos
10 - change verbose checkbox to dropdown with output levels: normal, verbose, silent
11 - use XML for settings
12 - handle messages from JACK Re: close, disconnect, etc.