Experimenting with Image Naming in Swift as recommended in Swift in Practice WWDC15 video: https://developer.apple.com/videos/wwdc/2015/?id=411
Blog post: http://natashatherobot.com/non-optional-uiimage-named-swift/
This project was writter in Xcode 7, Beta 6. Download it here: https://developer.apple.com/xcode/downloads/