lock jquery version. Newer Jquery seems to have issues with iframes (checked 1.10.2 and 2.0.2)
set the proper cookie fix redirect url
set origin and p3p to fix issues with IE and iframes
include dotenv gem so we can use .env instead of .powenv
add window.fbasyncInit and require the javascripts in the application.js
add Facebook SDK
renamed safari cookiefix to cookiefix as it's not just for safari
Merge pull request #14 from wirelab/feature/facebook-fix

Feature/facebook fix