Make a gift in honor of the good that comes from BDN journalism in your hands, and help raise $60,000 this spring to support our reporting. Make a donation now. A new oyster bar is coming to Blue Hill and a retail shop is on track to open in Stonington this summer as local aquaculture operation Deer Isle Oyster Co. expands. The Stoop oyster bar and The Dooryard shop are two new ventures for Abby Barrows, who purchased a 3.5-acre aquaculture lea…