This weekend Gowanus Lounge was first to note the unexpected closure of the 2nd Street Cafe at Seventh Avenue in Park Slope. The decade old restaurant, which on weekends had all the charm of a daycare center on adderall, had undergone a major renovation last summer. OTBKB hears word from a former employee that he/she was given just two days notice. Part of the ever-widening quicksand consuming New York restaurants? No word yet on the......