adding WifiManager::isConfigPortalActive() abd WifiManager::isWebPortalActive()

WiFiManager.h

@@ -640,6 +640,10 @@ class WiFiManager
       // DEBUG_WM("NO fromString METHOD ON IPAddress, you need ESP8266 core 2.1.0 or newer for Custom IP configuration to work.");
       return false;
     }
+	
+  public:
+    inline bool isConfigPortalActive() { return configPortalActive; }
+    inline bool isWebPortalActive() { return webPortalActive; }
 };
 
 #endif