WCSim Validation

a8fad8eadadc74585dca8a22478fd250fd1a44dd

Pull Request #540: add FDOD PMTs and set PMT3inchR14374_FDOD as default choice

IWCD_OVERLAP

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