HITTING THE CEILINGNo surprise: Newt plateaus, starts to declinehttp://polltracker.talkingpointsmemo.com/contest/us-pres-12-2http://fivethirtyeight.blogs.nytimes.com/2011/12/15/gingrich-momentum-slows-polls-suggest/http://www.dailykos.com/story/2011/12/15/1045702/-Gallup:-Newt-Gingrich-lead-shrinking-like-Arctic-icehttp://elections.firedoglake.com/2011/12/15/gingrich-wave-may-be-starting-to-ebb/