I started taking a look of the new Swift on Xcode 6, and I tried some demo projects and tutorials. Now I am stuck at:
Swift
Xcode 6
I created a library that will handle this much more easier with better syntax:
https://github.com/Jasperav/Storyboardable
Just change Storyboard.swift and let the ViewControllers conform to Storyboardable.
ViewControllers
Storyboardable