Third party Libraries
---------------------
USB_Host_Shield_2.0
    Circuits@Home repository is git-submoduled. Do git submodule init & update to get the content.
    https://github.com/felis/USB_Host_Shield_2.0

arduino-1.0.1
    Arduino files copied from:
    https://github.com/arduino/Arduino/hardware/arduino/{cores,variants}