WCSim Validation

e8017a24bf0e1ea7486da1981a5e31c35cc0dc67

Pull Request #572: LI NPhoton Variation

HKFDOD_5MeVem_centre_xdir

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