WCSim Validation

340321f6f5469d512d19dcb5bf64933d517f8173

Pull Request #568: Add missing WCSIM_HEPMC3_ENABLED preprocessor definition

SK_500MeVmum_centre_xdir

Tests
2736.99 sec
wcsimrootevent plot pass
wcsimrootevent2 plot pass
wcsimrootevent_OD plot pass
Geom pass
bad pass
Geometry warnings pass