JUBILANT DEMOCRATS SHOULD RECONSIDER their order for confetti and noisemakers. The Democrats, as widely reported, are expecting GOP-weary voters to flock to the polls in two weeks and hand them control of the House for the first time in 12 years -- and perhaps the Senate, as well. Even some Republicans privately confess that they are anticipating the election-day equivalent of Little Big Horn. Pardon our hubris, but we just don't see it. [pols] Our analysis -- based on a race-by-race examination of campaign-finance data -- suggests that the GOP will hang on to both chambers, at least nominally....