Modify Uno "lock" bits in boards.txt to make bootloader readable by sketches.  Part of http://code.google.com/p/arduino/issues/detail?id=554
Modify Uno "lock" bits in boards.txt to make bootloader readable by
sketches.  Part of http://code.google.com/p/arduino/issues/detail?id=554

rkistner/arcore,rkistner/arcore,rkistner/arcore