WCSim Validation

c73065d662e499bd6db7a4d91389433382976655

Pull Request #529: Make LI generator work with old C++ standard

TEST_SK_5MeVem_centre_xdir

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