Added function to close and reopen socket.

Author: amorygalili

pynetworktables2js/js/networktables.js

@@ -272,6 +272,13 @@ var NetworkTables = new function () {
 	this.isWsConnected = function() {
 		return socketOpen;
 	};
+
+	// Closes socket and reopens it
+	this.closeSocket = function() {
+		if (socket) {
+			socket.close();
+		}
+	};
 
 	/**
 		Sets the value in NetworkTables. If the websocket is not connected, the