Actor/director John Turturro was among the protesters assembled at City Hall today for a rally to save the Carnegie artist studios, which could soon be taken over by Carnegie Hall expansion plans. But the big star of the day was 95-year-old Editta Sherman, the building’s longest living tenant, having resided there since 1949. She’s seen here holding a photograph she took of Leonard Bernstein, a former resident; Sherman’s studio in the building was once......