2 - thread-proof / separate the listen loop
3 - make listen loop "always on"
4 - change verbose to dropdown with output levels: normal, verbose, silent
5 - allow 'output level' to be changed while listening
7 - have listen on startup automatically save to defaults
8 - add "what's this?" as a button
10 - update NEWS, VERSION
11 - add README with advice on configure's parameters and how to call help
13 - update documentation
17 - make portage file for pro-audio overlay
18 - base prefix on jackd's path?