Working on switching
Ain and gpio now working
Switched gpio to use objects rather than array
Removed zoom and cleaned up a bit
i2c works
Added in pwm code, but it needs work
Moved realtimeDemo to audioDemo and added Audio Demo to boneServer.js
Switched from sening 'message' to sending 'audio'
Added audio demo to boneServer
Made sample rate a paramter
Switched to emit matrix from emit i2c
Added matrixLED to server