The 35-year-old restaurant guide just got a major overhaul
                                
                                
                                    (Newser) -
                                    Thirty-five years after it was founded in New York, the Zagat restaurant guide is ditching its 30-point rating scale to better compete with companies like Yelp and TripAdvisor,  Bloomberg  reports. A survey of Zagat customers found they wanted something simpler, so Google, which bought the company in 2011, launched a...