This video demonstrates what including a third-party library with CocoaPods looks like. (Note that the video is slightly outdated with regards to the current ‘Podfile’ DSL.)
For a demonstration of the same process done manually, see: vimeo.com/63891717.
This video was part of a presentation at the RubyMotion Inspect 2013 conference. The slides can be found here: slideshare.net/alloy020/ruby-motion-inspect-2013-without-notes-18676749.