In the third of my ‘fes­ti­vals and food’ series, Gourmet Gigs this week takes a look at the gor­geous glob­al food treats at Wom­ad. The fes­ti­val might be known pri­mar­i­ly for world music, but it has steadi­ly built a name for itself in the food are­na too, and the Taste the World stage has proved pop­u­lar over the…