websocket basic setup FE & BE && working basic game w/ react && webpack & babel config

src/Mine/SeekerBundle/Resources/public/js/mine-seeker/app.js

@@ -0,0 +1,21 @@
+import React from 'react';
+import GridControl from './grid/grid-control';
+
+class MineSeeker extends React.Component {
+    // /** after rendering */
+    // componentDidMount() {
+    //     this.connection = new WebSocket('ws://127.0.0.1:8080');
+    //
+    //     this.connection.onmessage = evt => {
+    //         // console.log(evt.data);
+    //     };
+    // }
+
+    render() {
+        return (
+            <GridControl ref="gridControl"/>
+        );
+    }
+}
+
+export default MineSeeker;