Cherry-pick MR !281 to master branch
Add distance-to-beamline functor (commit problems fix'd)
See merge request !281 (merged)
(cherry picked from commit 6120aa08)
e2e355b5 Adding beamline functors 58fd6c2b Replace BEAMLINEDISTANCE with BEAMLINEDOCA in fillStream a038fc35 fixed fillStream for DistanceToBeamline 19a46f0a added INTREE/HASTRACK protection as proposed by Vanya 9638fbd2 Update BeamLineFunctions.cpp with Vanya's suggestion 2addde77 Fix last commit