It would be hard to overstate the extent to which cool coffee joints have proliferated in the City the past decade. Suffice to say, it’s pretty easy to get a painstakingly made caffeine fix in the five boroughs. For this festival, a bunch of folks devoted to the bean will gather in the same place, Williamsburg’s Villain. Coffee experts from NYC (Gimme! Coffee, Gorilla Coffee) and beyond (Seattle’s Caffe Vita, Buffalo’s Public Espresso) provide the java.