WCSim Validation

ac4b40e11761d0456642220da984e412e3b9156e

Pull Request #527: Remove warning about WCSimRootEvent memory leak

SK_500MeVem_centre_xdir

Tests
3171.10 sec
wcsimrootevent plot pass
wcsimrootevent2 plot pass
wcsimrootevent_OD plot pass
Geom pass
bad pass
Geometry warnings pass