Content refresh and search button

Sorry for lumping a few changes together, but I needed the first proxy change so I could rebuild.

No major design skills, so I just cloned over the GitHub button for the search. A glyph or image might be better latter on.
![image](https://f.cloud.github.com/assets/1297909/2400286/9e0f7bb2-aa08-11e3-84cb-2df1a66b510c.png)