Updated hoop model from nozmajner
Reactivate the hoop spacestation.
Add a Dot product to MathUtil.h
Completely change the way I define the location of the intermediate docking locator.
Do a ray-plane intersection to find the place nearest to the pad locator.
The ray comes from the furthest approach point, through the centre line of the station.
The plane is defined by the location of the pad and the normalised axes of it's transform.