Roberto Arango quit yesterday, but no word about Grindr pics
                                
                                
                                    (Newser) -
                                    Puerto Rico lawmaker Roberto Arango hasn't confirmed or denied whether  lewd photos of a man  resembling him on popular gay cruising app  Grindr  are, in fact, of him—but he has resigned from the territory's Senate all the same. The San Juan Republican sent a letter of resignation...