Update: Deval Patrick can rest easy. Obama took 38% of the Iowa caucus vote. For some reason, Bostonist couldn't get Huey Lewis' "If This Is It … Please Let Me Know …" out of their head while watching the Iowa caucus returns on CNN. So many middle-tier candidates will get their rejections over with tonight. CNN and Fox News projected early that Mike Huckabee won the Iowa caucuses with a come-from-behind victory that had little......