WCSim Validation

c6c509358b59f2f75563865b0024cc2c63947f09

Pull Request #551: Compatibility update for neut5.6.4

HKFD_5MeVem_centre_xdir

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