By Julian Routh | Asst. News Editor A decade ago, when Tom Murphy was mayor and the Penguins were playing in an Igloo, Serendipity opened its doors as a welcoming fashion boutique in Two PPG Place. It is now 2013, and while Downtown Pittsburgh thrives, the store’s vibe is more positive than ever. “We’ve been in town for 10 years,” owner Pete Cappola said. “With … Continue reading Downtown Pittsburgh continues to develop economically