complete rework of Move-Algorithm, no position errors any more, complete
in integer math //it was the hell to debug it... ;-)
optimized timing of Ack-Answer
added command QP "Query Pen", untested, answer might be wrong 0 <--> 1?
optimized Init-String for EBBv13
optimized some variable types to enhance memory performance
changed enablePenMotor to 6 by default to match it to Spherebot
Electronics
changed default maxSpeeds from 1000 to 2000;
