Stores usher Black Friday with easier ways to get deals

NEW YORK (AP) — Retailers aren't just ushering the official start of the holiday season with the usual expanded hours and fat discounts on big TVs and toys.They're offering new ways for shoppers to get deals online and in the store easier and faster in the age of instant gratification.Walmart introduced a digital map on its mobile app to make it easier for shoppers to find an item's exact location in the store. Kohl's has a new feature on its mobile app that lets customers take photos of p