Fixes for cut tube DistanceToIn.
This fixes problems in cut tubes for failing cases with starting points on boundaries/edges. It fixes the ShapeTester errors and the errors reported in the Geant4+VecGeom cdash.
This fixes problems in cut tubes for failing cases with starting points on boundaries/edges. It fixes the ShapeTester errors and the errors reported in the Geant4+VecGeom cdash.