WCSim Validation

6d45ffb8f9c19bd5c4436025ab3380063bf7a398

Pull Request #531: Bugfix/iwcd coordinates

SK_500MeVmum_centre_xdir

Tests
2676.81 sec
wcsimrootevent plot pass
wcsimrootevent2 plot pass
wcsimrootevent_OD plot pass
Geom pass
bad pass
Geometry warnings pass