WCSim Validation

19a80d33d30af775d6f502512badec6781be5499

Pull Request #468: Feature/od coverages

SK_500MeVem_centre_xdir

Tests
3212.96 sec
wcsimrootevent plot pass
wcsimrootevent2 plot pass
wcsimrootevent_OD plot pass
Geom pass
bad pass
Geometry warnings pass