Condé Nast Digital has released an update to Epicurious, its popular iOS app for browsing recipes from the award-winning food site Epicurious.com. Epicurious allows iOS device users to search and browse through more than 30,000 professionally created recipes from a variety of magazines and renowned chefs and cookbooks and easily create shopping lists from any recipe. Version 3.0 introduces the ability for users to share their favorite recipes on…