Fix left space of unordered lists in quotes

- [fix] Yet another list regression fix.

## Before

![screen shot 2014-04-17 at 14 50 10](https://cloud.githubusercontent.com/assets/85783/2732212/714a4de6-c637-11e3-9945-69c8103c9636.PNG)


## After

![screen shot 2014-04-17 at 14 50 05](https://cloud.githubusercontent.com/assets/85783/2732213/744e6a7c-c637-11e3-9833-86470aefe924.PNG)

![ ](http://media.giphy.com/media/ZY2bzZVy2vNLO/giphy.gif)