printing stages now shows all substage runs as well

From

![screen shot 2014-04-21 at 1 14 59 pm](https://cloud.githubusercontent.com/assets/1638492/2757100/f13933ea-c980-11e3-9a7f-86344acc9b3d.png)

to

![screen shot 2014-04-21 at 1 15 15 pm](https://cloud.githubusercontent.com/assets/1638492/2757101/f48a4548-c980-11e3-8bc6-ad019fd21700.png)