Fixing sticky footer DEVELOPER-919
Update cdn.yml
Update cdn.yml
Merge pull request #556 from wesbos/DEVELOPER-919

Fixing sticky footer DEVELOPER-919
Enabled authentication on Google Books API
Merge pull request #559 from paulrobinson/enable_books_authenticate

Enabled authentication on Google Books API
DEVELOPER-997 first pas sof mobile pages
Moved mobile to right location
Some changes based on Jay's latest input
Some changes based on Jay's input
Added documentation
Removed mobile forum for now
Overview page and a few small changes