Actually, the bg play YT bug was there because of the lack of a class on the section. Re-removing the YouTube title.

Reverting the YouTube title hiding commit because it brings back the 'video playing in the background when you hit back' bug

Rearranged more images, made some smaller, made some slight changes to the design on the homepage and made all edX proper case

cleans up home page header design, adds social sharing to header, adds tos, privacy policy, honor code, help and copyright pages, add liks to those pages in footer, finished contact page

adds banner images to and refines header on find courses pages, various visual tweeks and imporvements