WCSim Validation

2567218acb72d5e1a59997d4ad6ae89a1e3be855

Pull Request #526: Optical process for Raman scattering in water

SK_500MeVmum_centre_xdir

Tests
2715.34 sec
wcsimrootevent plot pass
wcsimrootevent2 plot pass
wcsimrootevent_OD plot pass
Geom pass
bad pass
Geometry warnings pass