Change normal text font to Open Sans

I can't find a free web font version of Ludica Grande. Wikipedia
mentions that it's not available by default on Linux or Windows, so this
is kind of a showstopper. Anyhow, Open Sans is pretty coo0l.
Move layout inside of index.haml

No need for the separation, since we're serving up a single page app!
Sort mayoral table by total raised

Patrick McCullough has disappeared, but it's probably for the better
because he broke everything anyways.
Clean up CSS / styling for mayoral table

And use the bootstrap table styles so we don't have to do as much
padding ourselves.
Align vertically the mayoral table numbers
Update copy surrounding mayoral table