WCSim Validation

fc6b3a8cb8104157aad52f437e4536d216c57510

Pull Request #522: save sheet dimensions

IWCDOD_500MeVmum_centre_xdir

Tests
3833.78 sec
wcsimrootevent plot pass
wcsimrootevent2 plot pass
wcsimrootevent_OD plot pass
Geom pass
bad pass
Geometry warnings pass