Tonight, the Shady Lady Saloon will have two guest bartenders, Erick Castro and Owen Westfield of San Francisco's Bourbon & Branch. Bourbon & Branch has a set of house rules that coincide with the simplicity and no-funny-business attitude of the Shady Lady: No use of cell phones No photography No standing at the bar Please speak easy (or quietly)   Don't even think of asking for a Cosmo Please be patient as the drinks are labor-intensive Bourbon & Branch used to be the location of t... colleen