Add spec for reftags on invalid objects
Add spec for reftags on invalid objects

ohai/yard,herosky/yard,lsegal/yard,thomthom/yard,ohai/yard,travis-repos/yard,alexdowad/yard,alexdowad/yard,alexdowad/yard,jreinert/yard,ohai/yard,iankronquist/yard,jreinert/yard,iankronquist/yard,amclain/yard,iankronquist/yard,herosky/yard,amclain/yard,jreinert/yard,lsegal/yard,herosky/yard,thomthom/yard,travis-repos/yard,amclain/yard,lsegal/yard,thomthom/yard