jQuery library to use Google CDN-hosted version

Update jQuery library to use Google CDN-hosted version which is faster/cheaper. (source: http://encosia.com/3-reasons-why-you-should-let-google-host-jquery-for-you/)
Merge branch 'patch-1' of https://github.com/coliff/justdelete.me into coliff-patch-1
Moved jquery merge to dev.php