Gizra/CDL — pull request #198 by ceoaliongroo (2014-02-05 15:30:17+00:00)
Title: Show root and depth 1 nodes in the minimum zoom ratio. 

#189, #168

![screen shot 2014-02-05 at 2 29 38 pm](https://f.cloud.github.com/assets/2622152/2088367/67b3a312-8e7a-11e3-8345-19a8c028d5db.png)