This Week’s Top Headlines Include: COMMUNITY Old Swedes to hold its first Swedish summer festival Big Brothers, Sisters snags $900,000 MacKenzie Scott donation ‘Fiddler on the Roof’ dancer performs male, female roles Symphony’s new season will include ‘Cold Mountain,’ ‘Harry Potter’ 2 of Delaware’s favorite summer festivals return FOOD AND DINING Oysters, burgers, brews among new Delaware beach eats GOVERNMENT …