Vehicle: hexa-00: Updated configuration files for multiple profiles, and removed obsolite configuration file
IMC: Added SetPWM and PWM.  Removed ArduPilotPWM and ArduPilotMotorPWM
Simulators/Multicopter: Updated for new IMC messages.
Transports/ArdupilotSITL: Updated for new IMC messages.
UserInterfaces/RCViaArdupilot: Updated for new IMC messages.
Transports/FlightGear: Added option to send PWM values from control input