WCSim Validation

3a1c0750d087218ed768ba122b8e92a8e9f1787a

Pull Request #543: assign correct thicknesses to FDOD WLS plates

HKFDOD_500MeVmum_centre_xdir

Tests
8865.32 sec
Failed wcsimrootevent plot comparisons
Failed wcsimrootevent2 plot comparisons
wcsimrootevent_OD plot pass
Geom pass
bad pass
Geometry warnings pass