Short video showing how to evenly distribute and space subviews using autolayout in Xcode 5.1.1

Prior to Xcode 5.1, you probably did this in code. Now it's simple in Interface Builder (Storyboard)

This technique seems to work as expected, although I would welcome comments if you know of a better way. [Released under Creative Commons Attribution-NonCommercial-ShareAlike 2.0 UK: England & Wales licence.]