Added Header Images
homepage image changes
Changed Homepage to reflect Beyond Transparency Book Launch
Merge branch 'update-homepage-header' of github.com:codeforamerica/cfawp2012 into homepage_update
Merge branch 'Beyond-Transparency-on-Home-Page' of github.com:codeforamerica/cfawp2012 into homepage_update
fix link to image
fix wording
update copy, smaller image