Update wifimanager to 0.14 (#252)

lib/WiFiManager/examples/AutoConnect/AutoConnect.ino

@@ -17,7 +17,7 @@ void setup() {
     //wifiManager.resetSettings();
     
     //set custom ip for portal
-    //wifiManager.setAPConfig(IPAddress(10,0,1,1), IPAddress(10,0,1,1), IPAddress(255,255,255,0));
+    //wifiManager.setAPStaticIPConfig(IPAddress(10,0,1,1), IPAddress(10,0,1,1), IPAddress(255,255,255,0));
 
     //fetches ssid and pass from eeprom and tries to connect
     //if it does not connect it starts an access point with the specified name

lib/WiFiManager/examples/AutoConnectWithFSParameters/AutoConnectWithFSParameters.ino

@@ -61,6 +61,7 @@ void setup() {
         } else {
           Serial.println("failed to load json config");
         }
+        configFile.close();
       }
     }
   } else {

lib/WiFiManager/examples/OnDemandConfigPortal/OnDemandConfigPortal.ino

@@ -5,7 +5,7 @@
 #include <DNSServer.h>
 #include <WiFiManager.h>          //https://github.com/tzapu/WiFiManager
 
-// select wich pin will trigger the configuraton portal when set to LOW
+// select which pin will trigger the configuration portal when set to LOW
 // ESP-01 users please note: the only pins available (0 and 2), are shared 
 // with the bootloader, so always set them HIGH at power-up
 #define TRIGGER_PIN 0