Replaced NSURLConnection with NSURLSession, updated xib files to storyboard, added launch screen, changed super class of ParserChoiceController and StatsViewController to UITableViewController.

Fixed auto release pool crasher bug, updated to adopt current best practices for Objective-C, now using Automatic Reference Counting (ARC), slightly improved UI.

Updated for iOS 4.0

Fixed a memory leak in LibXMLParser implementation of the NSURLConnection delegate method -connectionDidFinishLoading:. Improved autorelease pool management in Cocoa parser.

Updated user interface for iPhone SDK 3.0 and fixed bug in Xcode build setting for header search paths.

Performance and parsing XML, focusing on speed, memory footprint, and user experience.