allows for http:// and https:// support -- without it on https news.ycombinator it will break since its from an "Insecure" source.

Also, your link links to the latest jquery, but since .live was depreciated, this would have broken as is. By putting in the version number, we make sure that it won't break on future updates to jquery.

Also, switched to googleapi cdn since code.jquery cant be loaded from https