tree c9996c5fe58f35161ba803f8c5ef24bee3bfe921
author Mike J. Chen <mjchen@google.com> 1343857566 -0700
committer Mike J. Chen <mjchen@google.com> 1343857566 -0700

Arduino 0022

The Arduino 0022 hardware and libraries directory from the
full source drop.  It's unchanged from the original.

Signed-off-by: Mike J. Chen <mjchen@google.com>