The Greening of Southie Independent Film Festival of Boston Saturday, April 26, 1pm, Somerville Theatre Sunday, April 27, 11:30am, Coolidge Corner What goes into creating a building that’s 30% more energy efficient than most? Bamboo from China, concrete from Waltham, steel from Augusta, wood from Bolivia, tiles from Italy, and sweat from right here in Boston. The Greening of Southie, though it may seem to refer to the change in clothing color on St. Patrick's......