ClimateWire: Now the real Senate bargaining begins on a climate bill. Late Friday night Sen. Barbara Boxer (D-Calif.) released a complete draft of the global warming bill prepared by her Environment and Public Works Committee, with details on how emission allowances would be distributed around the economy in a mandatory cap on greenhouse gases. The latest version sets the stage for Boxer to move the measure through the committee quickly. But few say the new text changes the political …