parametricCalibrator: changed parametricCalibratorWip to parametricCalibratorEth.

- add a folder for the Eth verison of the calibrator and relative cmake flag
- changed config files for iCubGenova04 and iCubDarmstadt to use the eth version

To be tested
icubmod: added parametricCalibrator folder
canBusMotionControl: fix in the previous commit

the validate function that checks the parameters size requires size+1
as input
iCubDarmstadt config file: added GIUD for left eye
parametricCalibratorEth: fix calibration procedure for head (on can)