6a1de87f2a
the facilities for fetching (without subscribing to) an object. This is done extremely rarely and the user might as well just subscribe and immediately unsubscribe because the dichotomy between fetching and subscribing just served to overly complicate the internals for no good reason. git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@30 542714f4-19e9-0310-aa3c-eee0fc999fb1