WCSim Validation

53321dc5bddcf3c4a683258dc8ce21a93907d2ec

Pull Request #558: separate tyvek reflectivities

HKFDOD_500MeVem_ODbarrelIn_startX

Tests
1489.60 sec
Failed wcsimrootevent plot comparisons
Failed wcsimrootevent2 plot comparisons
Failed wcsimrootevent_OD plot comparisons
Geom pass
bad pass
Geometry warnings pass