Treat :root and empty string as equivalent in RegistryStore#get
Treat :root and empty string as equivalent in RegistryStore#get

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