Cssfix

A border is now drawn around the key-value pairs of a dictionary while it is nested within stacks and queues, making it consistent with how it is drawn when nested in other objects. I added a short example of using ST.java.

![image](https://cloud.githubusercontent.com/assets/3826532/2783531/866129e2-cb2e-11e3-9c0e-0e95ce3f3a8e.png)