[WiP] rename project from Caravel to Superset (#1576)

* Change in files

* Renamin files and folders

* cleaning up a single piece of lint

* Removing boat picture from docs

* add superset word mark

* Update rename note in docs

* Fixing images

* Pinning datatables

* Fixing issues with mapbox-gl

* Forgot to rename one file

* Linting

* v0.13.0

* adding pyyaml to dev-reqs

superset/assets/spec/javascripts/explorev2/components/ChartContainer_spec.js

@@ -0,0 +1,22 @@
+// this test must be commented out because ChartContainer is now importing files
+// from visualizations/*.js which are also importing css files which breaks in the testing env
+
+// import React from 'react';
+// import { expect } from 'chai';
+// import { describe, it } from 'mocha';
+
+// import ChartContainer from '../../../../javascripts/explorev2/components/ChartContainer';
+
+// describe('ChartContainer', () => {
+//   const mockProps = {
+//     sliceName: 'Trend Line',
+//     vizType: 'line',
+//     height: '500px',
+//   };
+
+//   it('renders when vizType is line', () => {
+//     expect(
+//       React.isValidElement(<ChartContainer {...mockProps} />)
+//     ).to.equal(true);
+//   });
+// });