WCSim Validation

52e0852d6b21c9deef62fb7bcf358e7f3569dacd

Pull Request #570: Corrects position of T5 scintillator (correction from Loris Martinez)

SK_500MeVem_centre_xdir

Tests
1965.80 sec
wcsimrootevent plot pass
wcsimrootevent2 plot pass
wcsimrootevent_OD plot pass
Geom pass
bad pass
Geometry warnings pass