Portland Opera revealed the details of its 2009-10 season yesterday, and all of the works will center around the theme of “Love and Marriage.” In addition to offering three repertoire standards–La boheme (Sept. 25, 27(m), 29, Oct. 1, 3), Così fan tutte (Feb. 5, 7(m), 11, 13), and The Barber of Seville (May 7, 9(m), [...]