forked from katielong's block: Circular Force-Layout
Modified http://d3js.org/d3.v4.js to a secure url
Modified http://d3js.org/queue.v1.min.js to a secure url
https://d3js.org/d3.v4.js
https://d3js.org/queue.v1.min.js
https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js