made joystick_mbed.py hardened for offline running
added mbed setup notes
Merge pull request #1 from apullin/master

Initial upload of carrier board schematic and layout, and parts library
added lcm networking information to README.md
Merge pull request #3 from apullin/master

Preliminary updates for rev c, unrouted.
added rev c zumy carrier board

expanded odroid power holes
expanded battery power holes
module layout change
fixed switching cicuit to switch battery rather than ground