http://graphics10.nytimes.com/images/2006/09/17/fashion/17vows.600.jpg Adam Berger and Stephen Frank By KATHRYN SHATTUCK THEY had been close friends for years, first at college and later in New York, but now Adam Berger was baring his soul to Stephen Frank. “I have news: I don’t play on your team,” he said, adapting the line from “Seinfeld.” They had gotten to know each other as freshmen at Harvard. As college progressed, they became best friends, dated women and ultimately became suite mates. They bickered, they quibbled, they finished each other’s sentences practically before the one speaking knew what he was actually going to say. So much...