At a loose end? Want cheap beer? Wandering aimlessly around Mile End, or Hackney Wick (you can read Londonist on your mobile's browser after all)? Want to buy some art? If you can check any of these boxes, then you should head down to Decima Gallery's launch of Decima Editions, a new project selling artists' products and merchandise. By multiples they mean limited, and non limited edition. A wide range of people/art groups have......