Jack OS X updated to v0.83

Jack OS X has been updated to v0.83, which adds Snow Leopard (OS X 10.6.x) support, and also now comes in two different packages, a legacy 32 bit version, and a "mixed" 64/32 bit version as well.

Change summary:

• Added support for OS 10.6 (Snow Leopard) with "64/32 bit" version.
• "32 bit" version for pre-10.6 systems, as well as 10.6 systems using audio devices with 32 bit driver
• Jackdmp / Jack2 – 1.9.4.
• JackRouter – 0.9.1.
• JackPilot – 1.6.6.