Control Surface Torque

Add the Torque form control Surface to VesselState
Many kerbal died to bring you this patch :)

How I came with it :
Edited all part with 
    dragModelType = default
    maximum_drag = 0
    minimum_drag = 0
    angularDrag = 0

Put small rocket with control surface in 30km orbit. 
Check roll torque, then test some code until until it seems nice enough or your get bored. Thanks Squad for the public function ^^