This weekend in Philly: Grab a pint and celebrate St. Patrick’s Day in Philly after a two-year hiatus, check out more than 60 mind-bending exhibits at the new Museum of Illusions in Old City, or, don a dirndl or lederhosen for Munich’s second-largest beer festival, right here at home. KYW Newsradio’s Mike Dougherty has the details on The KYW To-Do List.