Added WebSockets with funcionality to send messages from any module

Sockets.js

@@ -0,0 +1,20 @@
+class Sockets {
+  constructor() {
+    this.sockets = [];
+  }
+
+  registerSocket(name, socket) {
+    this.sockets.push({ name, socket });
+  }
+
+  getAllSockets() {
+    return this.sockets;
+  }
+
+  getSocket(name) {
+    const socket = this.sockets.find(socket => socket.name === name);
+    return socket;
+  }
+}
+
+module.exports = new Sockets();