More changes to DMOC and MOTORCONTROLLER

Added function to DMOC motorcontroller to print transmitted CAN to
serial portindebug.
Clean up and test functions in MotorController.
Added some limits in ichip for gauge display.
MOTORCONTROLLER TESTING

Added tests for REV input and ENABLE input.
Merge pull request #67 from jrickard/WIP

DMOC and UQM and MOTORCONTROLLER and ICHIP