By: Addison Wylie Jeremy Gardner’s slow burn horror The Battery has earned crowds of cheers reaching back to its early film festival days from genre movie goers.  Even though I wasn’t sold on this flabby flick, that’s great news for the filmmaker.  It’s a zombie movie that hardly shows you any of the walking dead.  That’s a tough sell! You see limited amounts of zombies because Gardner wants to set his sights more on the…