Adding command to skip to the next image, and removing mqtt test code

index.js

@@ -66,13 +66,18 @@ function displayImage(filename) {
 }
 
 function displayWifi() {
-	console.log('Displaying wifi connection information for 10 minutes')
+	console.log('Displaying wifi connection information for 10 minutes...')
 	clearTimeout(ticker)
 	frame.display_png('img/wifi.png')
 	frame.show()
 	ticker = setTimeout(displayAlbum, 600000)
 }
 
+function skipToNext() {
+	clearTimeout(ticker)
+	displayAlbum()
+}
+
 // Subscribe to our MQTT topic...
 mqttclient.on('connect', () => {
 	mqttclient.subscribe('pictureframe/command')
@@ -83,6 +88,7 @@ mqttclient.on('message', (topic, message) => {
 	message = message.toString()
 	console.log('MQTT command received: ' + message)
 
+	if (message == 'skip') skipToNext()
 	if (message == 'wifi') displayWifi()
 	if (message == 'reset') {
 		clearTimeout(ticker)