By Julia Burke, Niagara Escarpment Contributor What happens when winemakers and winery employees get together to hang out during harvest? They drink beer, of course. And since wine people love to talk about “new world” versus “old world,” and since I’m fascinated by the intersections of the wine and beer scenes, I thought I’d throw a little beer tasting party to test the waters. After a long day of picking cabernet franc I collapsed on the couch with some of my favorite Niagara Escarpment winemakers and winery employees and enjoyed a lineup of five beer styles in their European and…