Added lrsplines3D (default set to off).
Added lrsplines3D (default set to off).

sbriseid/GoTools,oliverjdb/GoTools,sbriseid/GoTools,oliverjdb/GoTools,VibekeSkytt/GoTools,VibekeSkytt/GoTools,SINTEF-Geometry/GoTools,SINTEF-Geometry/GoTools,VibekeSkytt/GoTools,oliverjdb/GoTools,SINTEF-Geometry/GoTools,sbriseid/GoTools