If we found a ISCP packet in the data, remove it, but only that.
Packet sync fix, zones
Add basic support for Zone 2/3/4
Add methods for bass/trebel and center/subwoofer levels
Add Treble & Bass buttons to test app
Add center/subwoofer level handling. Fix missing WRITE for masterInput. Use BD/DVD & TV/CD.
More testing
Add bass and treble properties
Display various level values