Add npm package.json and setup webpack to transpile ES6/JSX and compile JS files for frontend refactor. See readme.md in assets/ for npm setup instructions and visit the panoramix home page for a React sandbox.

panoramix/assets/javascripts/index.jsx

@@ -0,0 +1,16 @@
+import React from 'react';
+import { render } from 'react-dom';
+import { Jumbotron } from 'react-bootstrap';
+
+class App extends React.Component {
+  render () {
+    return (
+      <Jumbotron>
+        <h1>Panoramix</h1>
+        <p>Extensible visualization tool for exploring data from any database.</p>
+      </Jumbotron>
+    );
+  }
+}
+
+render(<App />, document.getElementById('app'));