No, since they intentionally weren't released until after Carter left office, I (and I suspect a majority of Americans who remember that era) don't and never will give Carter much credit for resoving anything. Yes, the revisionists disagree, but the threat of a new "regime" in America is what history is generally painting as the factor that finally got the Iranian thugs to move.
Apparently not, since they in relative terms behaved themselves back then. Why they have now fallen back into being an outlaw, holocaust-denying regime that deserves no sympathy from any thinking individual is another issue.
Fine - and interesting that her apologists seem to have thrown in the towel on trying to defend her as being any sort of rational, consistent voice on this subject.