You can save the sentimental claptrap on turning 100 for some other centenarian. Hedi McKinley, who hits triple digits on Wednesday, is not interested in any sort of triteness. She is a Holocaust survivor and a woman who has looked evil in the eye and never blinked. “I didn’t expect to make it to 100, but here I am,” she said. “I don’t know why anybody wants to live this long. The world isn’t such a wonderful place, but I don’t know what the alternative is.” She spoke by phone Saturday from her apartment in Beverwyck, an independent senior community...