SMXMLDocument is a very handy lightweight XML parser for iOS.
More info in the blog post: http://nfarina.com/post/2843708636/a-lightweight-xml-parser-for-ios
If you are including SMXMLDocument in a project that has Automatic Reference Counting (ARC) enabled, you will need to set the
-fno-objc-arc compiler flag for our source. To do this in Xcode, go to your active target and select the "Build Phases" tab. In the "Compiler Flags" column, set