Migrate d3js to v4 and correct d3js visualisations i.e. bug 3.20. Breadcrumb navigation for the language treemap has been improved
/bower_components
/config/ember-try.js
/dist
/tests
/tmp
**/.gitkeep
.bowerrc
.editorconfig
.ember-cli
.gitignore
.jshintrc
.watchmanconfig
.travis.yml
bower.json
ember-cli-build.js
testem.js