9 AUTOPILOT SYSTEM FOR MARINE PLEASURE CRAFT AND COMPONENTS THEREFOR, NAMELY; FLUXGATE COMPASSES, BOAT SPEED SENSORS, WIND SPEED AND WIND DIRECTION SENSORS, ELECTRONIC DISPLAY AND CONTROL UNITS, HYDRAULIC RAMS USED IN CONJUNCTION WITH PLEASURE CRAFT STEERING MECHANISMS TO EFFECTUATE OPERATIONAL PARAMETERS MEASURED BY THE CONTROL UNITS TO STEER THE PLEASURE CRAFT