Modified http://mbostock.github.com/d3/d3.geom.js to a secure url
Modified http://mbostock.github.com/d3/d3.layout.js to a secure url
https://d3js.org/d3.v3.min.js
https://mbostock.github.com/d3/d3.geom.js
https://mbostock.github.com/d3/d3.layout.js