WCSim Validation

5e431c3dab3a123453a989a1231f8690a95b41a0

Pull Request #468: Feature/od coverages

WCTE_5MeVem_centre_xdir

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