Modified http://mbostock.github.com/d3/d3.js?2.6.0 to a secure url
Modified http://mbostock.github.com/d3/d3.time.js?2.6.0 to a secure url
Modified http://mbostock.github.com/d3/d3.layout.js?2.6.0 to a secure url
https://mbostock.github.com/d3/d3.js?2.6.0
https://mbostock.github.com/d3/d3.time.js?2.6.0
https://mbostock.github.com/d3/d3.layout.js?2.6.0