BOSTON — Thousands of hardy souls across New England spent Sunday digging out after a major weekend storm dumped more than two feet of snow in some areas, caused multiple road accidents, downed power lines and left hundreds of thousands across the Northeast in the dark, some perhaps for days.Heavy snowfall from the storm stretched across the region, including upstate and northern New York through Vermont, New Hampshire, and most of Maine. Many areas saw totals of 8 inches to 12 inches (20…