#3 JACK support (For Linux version)

[Fredrik]

Currently (0.2.b717), The Wiinstrument will not even start if any other application is hogging the sound device (eg jackd).

JACK output support for The Wiinstrument would also solve the following bug: http://sourceforge.net/tracker/index.php?func=detail&aid=2023920&group_id=190975&atid=935516 efficiently...