Ir esp8266 lib update and code impacts (#235)

* integrate new IRremoteESP8266 lib 2.4.2 and add new protocols

IR_RC6
IR_MITSUBISHI
IR_GICABLE
IR_MITSUBISHI2
IR_LASERTAG
IR_CARRIER_AC
IR_MIDEA
IR_NIKAI
IR_SHERWOOD
IR_DENON
IR_AIWA_RC_T501
IR_JVC

lib/IRremoteESP8266/examples/IRGCTCPServer/IRGCTCPServer.ino

@@ -53,7 +53,9 @@ WiFiServer server(4998);  // Uses port 4998.
 WiFiClient client;
 
 uint16_t *code_array;
-IRsend irsend(4);  // An IR LED is controlled by GPIO pin 4 (D2)
+#define IR_LED 4  // ESP8266 GPIO pin to use. Recommended: 4 (D2).
+
+IRsend irsend(IR_LED);  // Set the GPIO to be used to sending the message.
 
 void sendGCString(String str) {
   int16_t index;
@@ -89,7 +91,9 @@ void sendGCString(String str) {
     count++;
   } while (index != -1);
 
+#if SEND_GLOBALCACHE
   irsend.sendGC(code_array, count);  // All done. Send it.
+#endif  // SEND_GLOBALCACHE
   free(code_array);  // Free up the memory allocated.
 }
 
@@ -99,7 +103,7 @@ void setup() {
   delay(100);
   Serial.println(" ");
   Serial.println("IR TCP Server");
-
+  WiFi.begin(ssid, password);
   while (WiFi.status() != WL_CONNECTED) {
     delay(900);
     Serial.print(".");
@@ -107,7 +111,7 @@ void setup() {
 
   server.begin();
   IPAddress myAddress = WiFi.localIP();
-  Serial.println(myAddress);
+  Serial.println(myAddress.toString());
   irsend.begin();
 }