Joe Eskenazi'I'd rather have a bottle in front of me than a frontal lobotomy' reads the pavement. The stretch of Steiner Street along Alamo Square with the Painted Ladies houses on its east side could be the most photographed section of this city -- or any city. Most camera-wielding visitors are not looking at the pavement, however. If they were, they'd find this happy quote of disputed origin: "I'd rather have a bottle in front of me than a frontal lobotomy." While no one knows for certa