The SAVOR Beer and Food Festival takes place this weekend and for the past week, D.C. has been crawling with several top figures in the beer crafting industry. To kick off this week’s beer festivities, DCist got a chance to sit down and talk with Garrett Oliver, Brooklyn Brewery brewmaster, food and beer pairing expert, author, and — though maybe not as glamorous as the St. Pauli girl — the face of top-notch, traditional beer…