tor tor tor via FlickrSpruce: Get a taste of swanky on the cheapIt feels like the last Dine About Town just ended (it happened back in January), but it's upon us again. Here's a refresher: The San Francisco Convention and Visitors' Bureau organizes this biannual, citywide restaurant promotion now in its eighth year. It kicked off last night, and runs through Monday, June 15. More than 125 local spots are taking part this time, offering special showcase prix-fixe menus (lunches for $21.95 and din