Legislative leaders in Montpelier are describing last week’s victory in Massachusetts as a “game changer” for Vermont. This week, Sen. Dick Sears, chairman of the powerful Senate Judiciary Committee, told a VPR reporter, “For me, that’s a game-changer, that Massachusetts has voted to legalize.” Rep. Maxine Grad, chair of the equally powerful House Judiciary Committee, agreed and said she thought the House would be much more amenable to ending marijuana prohibition now that legalization is definitely…