ADD: added tracklist and automated update

webapp/src/components/control/Tracklist/tracklist.jsx

@@ -0,0 +1,44 @@
+import React from 'react';
+import './tracklist.scss'
+
+
+
+
+class Tracklist extends React.Component
+{
+    render()
+    {
+        
+        return(
+                <div className="tracklist">
+                    <table>
+                        <thead>
+                        <tr>
+                            <th>Name</th>
+                            <th>Course</th>
+                            <th>Lat</th>
+                            <th>Lon</th>
+                        </tr>
+                        </thead>
+                        <tbody>
+                        { this.props.entities.map((val,index) => {
+                            return (
+                                <tr key={index}>
+                                    <td>{val.Name}</td>
+                                    <td>{val.Course}</td>
+                                    <td>{val.position[0]}</td>
+                                    <td>{val.position[1]}</td>
+
+                                </tr>
+                            )
+                        })}
+                        </tbody>
+                    </table>
+                </div>
+        );
+    }
+
+}
+
+export default Tracklist;
+