WCSim Validation

5f130b7399dd9dcde237bd08e72f2aacf6c4db11

Pull Request #519: Add sea level cosmic muon file for WCTE

IWCD_500MeVem_centre_xdir

Tests
2664.81 sec
wcsimrootevent plot pass
wcsimrootevent2 plot pass
wcsimrootevent_OD plot pass
Geom pass
bad pass
Geometry warnings pass