Five things, Synergy's downtown buy, MGH's expansion quest, and mourning an iconic brand

Good morning, Boston. It's National Polka Dot Day. Here are the five things you need to know in Boston business news to start your Monday.  Boston-based real estate firm Synergy and a partner have acquired an 11-story building on State Street in downtown Boston for $62 million that is home to the Bostonia pub, office space and nearly 100 apartments, Greg Ryan reports. Cassie McGrath reports that Massachusetts General Hospital is again asking the state to allow it to add 94 more beds to...