Step1: Download the .js package from : http://instantclick.io
Step2: Add the .js package to octopress/source/javascripts/instantclick.min.js
Step3: Add these two line of code in octopress/source/_includes/custom/after_footer.html
<script src="instantclick.min.js" data-no-instant></script>
<script data-no-instant>InstantClick.init();</script>