See:
http://stackoverflow.com/questions/436411/where-is-the-best-place-to-put-script-tags-in-html-markup

If the head script includes "defer" in the application.js (which it should!), then we need to include defer in the body scripts!

CC: @robwise @mapreal19 @josiasds @alexfedoseev @dylangrafmyre @samnang @rstudner