The Stand, GlasgowThe one time Dancing On Ice contestant is hard not to like but his judgment of audience as 'tepid' is wide of the mark " they did well to get through such slim pickings 'Just jokes and you don't have to think." That's Josh Jones's offer to comedy-goers, in his own words, and it's fine in principle. But if there's no food for thought, the jokes have to hit big. And tonight, they don't. By the end, it…