WCSim Validation

b854a09c6af2c93acbe8d61773cd26bf4bd19d4f

Pull Request #530: Add WCSim version that was used to generate the file to WCSimRootOptions

SK_500MeVem_centre_xdir

Tests
3214.13 sec
wcsimrootevent plot pass
wcsimrootevent2 plot pass
wcsimrootevent_OD plot pass
Geom pass
bad pass
Geometry warnings pass