AG-420 Improve React implementation

src-trader-dashboard/components/StockTimestampPanel.jsx

@@ -0,0 +1,46 @@
+import React, {Component} from "react";
+
+export default class extends Component {
+    constructor(props) {
+        super(props);
+    }
+
+    render() {
+        let containerStyle = {
+            display: "inline-block"
+        };
+
+        let priceStyle = {
+            fontSize: "2.6em",
+            fontWeight: "bold",
+            marginRight: 10
+        };
+
+        let minorStyle = {
+            fontSize: 11,
+            color: "#6F6F6F"
+        };
+
+        let negativeSwingStyle = {
+            color: "#d14836",
+            marginRight: 5
+        };
+
+        let positiveSwingStyle = {
+            color: "#093",
+            marginRight: 5
+        };
+
+        return (
+            <div>
+                <div id="ref_304466804484872_elt">
+                    May 17, 6:17am GMT-4
+                    <div style={minorStyle}>
+                        <span>NASDAQ</span>
+                        <div>Currency in USD</div>
+                    </div>
+                </div>
+            </div>
+        );
+    }
+}