Added UMN FMU communication protocol, Rev B.
Added UMN FMU communication protocol, Rev B.

UASLab/pic32-fmu.X,UASLab/pic32-fmu.X,SenteraLLC/pic32-fmu.X,SenteraLLC/pic32-fmu.X,UASLab/pic32-fmu.X,UASLab/pic32-fmu.X,SenteraLLC/pic32-fmu.X,UASLab/pic32-fmu.X,SenteraLLC/pic32-fmu.X,SenteraLLC/pic32-fmu.X