Removing Leonardo (and Mouse/Keyboard examples) for Arduino 1.0 release.
These will return, but the code isn't finished yet so I don't want to include it.
Switching to RXTX-2.1-7r2 on 64-bit Linux (working version).
This also means we don't need a separate RXTXcomm.jar file for 64-bit Linux.
(cherry picked from commit 24e62aa)