Update 4/17/12: Fully updated for iOS 5 (original post by Ray Wenderlich, update by Adam Burkepile). This is the third and final part of a series to help get you up to speed with the basics of Core Data quickly. In the first part of the Core Data tutorial series, we created a visual data model for our objects, ran a quick and dirty test to make sure it works, and hooked it up to a table view so we