LinkedImageFetcher

Last Revision:	Version 1.4, 2013-03-05 Updated to the latest coding conventions. (Full Revision History)
Build Requirements:	Xcode 4.6 or later, Mac OS X 10.8.2 or later
Runtime Requirements:	Mac OS X 10.6 or later

Shows how to use NSOperation for both CPU operations and run loop-based network operations. The code downloads an HTML page, parses the page using libxml2's HTML parser, and then downloads all of the images referenced by that page.