The word “curate,” lofty and once rarely spoken outside exhibition corridors or British parishes, has become a fashionable code word among the aesthetically minded, who seem to paste it onto any activity that involves culling and selecting. In more print-centric times, the term of art was “edit” — as in a boutique edits its dress collections carefully. But now, among designers, disc jockeys, club promoters, bloggers and thrift-store owners, curate is code for “I have a discerning eye and great taste.” Or more to the point, “I belong.