Merge pull request #8 from ascott1/master

initial front-end
Merge remote-tracking branch 'upstream/master'
Change slider granularity to 10
Merge branch 'master' of github.com:cfpb/owning-a-home
Stop numerically sorting interest points for chart
Merge pull request #11 from contolini/master

Increment range slider and stop sorting bar chart
merge upstream
require all modules in app.js
ignore ip folder
point to font files in ip folder
use cf-icons in expandable
new cf code requires using display:none in markup
first new expandable style
update all header content
watch js modules
initial sidebar nav