SF Bay Area Diners Adjust Habits in Response to Slow Economy SAN FRANCISCANS ARE EATING OUT LESS, BUT BEING TREATED BETTER GARY DANKO IS BIG WINNER; BOTTEGA NAMED TOP NEWCOMER SAN FRANCISCO, Sept. 23 /PRNewswire/ — The Zagat 2010 San Francisco Bay Area Restaurants guide was released today. Echoing the trend around the country, the 9,700 San Francisco surveyors say they are cutting back on their restaurant spending. Fortunately, they also report getting plenty of good deals, prix fixe menus