WCSim Validation

8a9233c61d75c351235329443699bf0bfa404643

Pull Request #504: Fix inconsistent event prints

HKFD_500MeVmum_centre_xdir

Tests
9508.47 sec
wcsimrootevent plot pass
wcsimrootevent2 plot pass
wcsimrootevent_OD plot pass
Geom pass
bad pass
Geometry warnings pass