respond.js

Polyfill for media queries in old browsers
Downloads page
New hero and form markup
removing noindex
New colors
Source sans switch
changing home hero
rgba fallbacks and other fixes
Selectivizr
Rearranging script
IE 8 scripts
https for font
Merge pull request #87 from 18F/fonts

HTTPS for the main font
fixMerge branch 'gh-pages' into eric-test

Conflicts:
	index.html