Jennifer SilverbergAs Ian posted Wednesday, In Soo has been turned over to new owners.For locals of a certain vintage, In Soo -- formerly known as Shu Feng -- was the quintessential Chinese eat spot in St. Louis. This was, in part, due to sheer demographics. When I was a young lad, there weren't many Chinese restaurants in town. (Weren't many ethnic restaurants, period.) My family went to Lee's, and, later, to Yen Ching, when Szechuan made its way to the Midwest. Keep in mind, there was no Olive