cleanup and get said name as per https://github.com/tzapu/WiFiManager/pull/52

added example of above

examples/AutoConnectWithFeedback/AutoConnectWithFeedback.ino

@@ -3,11 +3,17 @@
 //needed for library
 #include <DNSServer.h>
 #include <ESP8266WebServer.h>
-#include <WiFiManager.h>          //https://github.com/tzapu/WiFiManager
+#include "WiFiManager.h"          //https://github.com/tzapu/WiFiManager
+
+//WiFiManger
+//global intialization: this wastes memory, only used here to have access to wifiManager.getConfigPortalSSID()
+WiFiManager wifiManager;
 
 void configModeCallback () {
   Serial.println("Entered config mode");
   Serial.println(WiFi.softAPIP());
+  //if you used auto generated SSID, print it
+  Serial.println(wifiManager.getConfigPortalSSID());
 }
 
 void setup() {
@@ -16,17 +22,18 @@ void setup() {
   
   //WiFiManager
   //Local intialization. Once its business is done, there is no need to keep it around
-  WiFiManager wifiManager;
+  //WiFiManager wifiManager;
   //reset settings - for testing
   //wifiManager.resetSettings();
 
   //set callback that gets called when connecting to previous WiFi fails, and enters Access Point mode
   wifiManager.setAPCallback(configModeCallback);
+
   //fetches ssid and pass and tries to connect
   //if it does not connect it starts an access point with the specified name
   //here  "AutoConnectAP"
   //and goes into a blocking loop awaiting configuration
-  if(!wifiManager.autoConnect("AutoConnectAP")) {
+  if(!wifiManager.autoConnect()) {
     Serial.println("failed to connect and hit timeout");
     //reset and try again, or maybe put it to deep sleep
     ESP.reset();