Added a second actuator to the right and left drive systems because the new microcontroller will need to generate separate PWM signals for all four drive motors.
Added new folder for arduino rosserial code.
Merge branch 'calf_rosserial' of https://github.com/bjeccles/walrus into calf_rosserial
Switched new thigh rosserial code to CMake for comipling, dosn't work yet.
Added new thigh teleop package and finished thigh_arduino code
Fixed thigh_teleop issues.
Merge pull request #6 from bjeccles/master

Working THIGH code