unstoppablecarl/metalsmith-navigation — pull request #4 by sombekke (2014-12-29 14:19:41+00:00)
Title: Increased tree depth for navigation

It is now also possible to have directories in directories and display those in a tree like structure. Each directory has its own node in the tree. This was not possible before.

![image](https://cloud.githubusercontent.com/assets/4696182/5569282/e44e3870-8f6d-11e4-9275-e52cc81ee37a.png)