The Aeroquad 32 bit boards are supported by other more active flight softwares like dRonin (http://dronin.org/). Additionally fixed incorrect sensor orientation for v1.7 Shield with Duemilanove, and Wii for Duemilanove and Mega, and APM with APM sensor shield. Added #defines for Wii for Mega. Solved DCM overflow issues for APM when performing calibration or writing to EEPROM. Flight tested ArduCopter hardware, v2.0 Shield with Mega, v1.8 Shield with Duemilanove, v1.7 Shield with Duemilanove, v1.8 Shield using Wii sensors with Duemilanove. Updated default PID values for v2.0 shield using 30.5cm motor to motor configuration at 1.2kg.