first take on USB MIDI (untested)
Tentative check-in of USB MIDI driver for Android
removing generated files
updated license info and readme
minor update
updated for Korg nanoKey
revised for multiple inputs and outputs
fixed class name
minor cleanup
revised to support multiple interfaces in one device
fixed USB connection issue on restart
improved setup API
.
cosmetic change
minor refactoring
added license info
adding UsbMidiDemo
minor cleanup
minor cleanup
minor improvements