Add title to coffee stats and fix layout issue

The graph on the splash page now has a title to accomanpy it. The graph box had a different visual design than the smaller boxes below.
Thiss prq fixes those problems

Here is the new design:
![image](https://f.cloud.github.com/assets/1488921/1640798/98f065be-5842-11e3-851c-51eb78f4b863.png)