Those historic-seeming gas lamps? Maybe not so historic [http://www.dnainfo.com/new-york/20120618/park-slope/park-slopes-antique-gas-lamps-not-so-historic-after-all] after all, reports DNAinfo’s Leslie Albrecht. Recently, a Berkeley Place homeowner asked Community Board 6 if he could install one outside his nearly 100-year-old brownstone. Because, you know, “old-world charm.” Except that technically,