WCSim Validation

44aca2687631b9df467c82e82e84c07f20dffd2d

Pull Request #558: separate tyvek reflectivities

HKFDOD_500MeVem_ODbarrelIn_startY

Tests
1455.75 sec
Failed wcsimrootevent plot comparisons
Failed wcsimrootevent2 plot comparisons
Failed wcsimrootevent_OD plot comparisons
Geom pass
bad pass
Geometry warnings pass