Modified http://vega.github.io/vega/vega.min.js to a secure url
https://vega.github.io/vega-editor/vendor/d3.min.js
https://vega.github.io/vega-editor/vendor/d3.geo.projection.min.js
https://vega.github.io/vega-editor/vendor/topojson.js
https://vega.github.io/vega-editor/vendor/d3.layout.cloud.js
https://vega.github.io/vega/vega.min.js