CHICOPEE (MA) -- He's still got it. The Senate election may be long over, but Scott Brown's popularity among the people of Massachusetts shows no sign of ebbing from its campaign levels. More than 700 supporters braved the bitter cold today to see Brown hold court at the Hu Ke Lau restaurant here, the first in a series of "Citizens Open Houses" he is holding around the state over the next few days. They thrusted napkins, Keno cards, and political cartoons at him to sign, tried to shake his hand amid the crush, and snapped cellphone photos from as close...