Global caliper score

I'm not very happy with the layout. I just stuck the results in the most obvious place, making it fugly.

Did you have anything in mind for the reporting the global score results? It seems overkill to put them in their own panel.

![screen shot 2014-03-27 at 9 18 53 pm](https://cloud.githubusercontent.com/assets/58883/2545461/f88fef30-b616-11e3-860a-497419d87445.png)