NICTA/nationalmap — pull request #459 by kring (2014-11-17 23:09:13+00:00)
Title: Sort groups with explicitly-specified items, too.

Fixes #422

Here's what this looks like:
![screenshot - 181114 - 10 08 26](https://cloud.githubusercontent.com/assets/924374/5079683/e2479220-6f0a-11e4-9402-9a14a73923dd.png)