Fix for JQuery loading

google-cdn replaces bower_components/$BLA with //cdn.google.com/$BLA so if there is a leading slash before
bower_components, we end up with triple slashes, which messes up IE/Firefox (not all versions) loading
Fixes for IE < 9

Multiple fixes with shims
Merge branch 'master' of https://github.com/code-troopers/jekyll-website