forked from christophermanning's block: Hamiltonian Graph Builder
Modified http://d3js.org/d3.v3.min.js to a secure url
https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js
https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/1.0.rc.1/handlebars.min.js
https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.0.0-pre.2/ember-1.0.0-pre.2.min.js
https://d3js.org/d3.v3.min.js