The St. Patrick’s Center in Wilmington had quite the St. Patty’s Day Weekend. The 12th annual SALSTHON was Saturday night, and about a thousand people from three of the city’s Catholic schools – Salesianum, Ursuline and Padua – danced the night away, raising $225,124.54 for the downtown nonprofit. RELATED: SALSTHON keeps $175K goal, will benefit St. Patrick’s Center In back-to-back-years, …