Update IRRemoteESP8266 version to 2.5.5

factorize IR send signal function between the 2 types of receiving
Add new IRRemoteESP8266 protocols
replace pins on mega according schema
remove unecessaries spaces

lib/IRremoteESP8266/examples/TurnOnTrotecAC/TurnOnTrotecAC.ino

@@ -1,6 +1,6 @@
 /* Copyright 2017 stufisher
 * An IR LED circuit *MUST* be connected to the ESP8266 on a pin
-* as specified by IR_LED below.
+* as specified by kIrLed below.
 *
 * TL;DR: The IR LED needs to be driven by a transistor for a good result.
 *
@@ -30,11 +30,11 @@
 #include <IRsend.h>
 #include <ir_Trotec.h>
 
-#define IR_LED 4  // ESP8266 GPIO pin to use. Recommended: 4 (D2).
-IRTrotecESP trotecir(IR_LED);  // Set the GPIO to be used for sending messages.
+const uint16_t kIrLed = 4;  // ESP8266 GPIO pin to use. Recommended: 4 (D2).
+IRTrotecESP ac(kIrLed);  // Set the GPIO to be used for sending messages.
 
 void setup() {
-  trotecir.begin();
+  ac.begin();
   Serial.begin(115200);
 }
 
@@ -42,14 +42,14 @@ void loop() {
   Serial.println("Sending...");
 
   // Set up what we want to send. See ir_Trotec.cpp for all the options.
-  trotecir.setPower(true);
-  trotecir.setSpeed(TROTEC_FAN_LOW);
-  trotecir.setMode(TROTEC_COOL);
-  trotecir.setTemp(25);
+  ac.setPower(true);
+  ac.setSpeed(kTrotecFanLow);
+  ac.setMode(kTrotecCool);
+  ac.setTemp(25);
 
   // Now send the IR signal.
 #if SEND_TROTEC
-  trotecir.send();
+  ac.send();
 #else  // SEND_TROTEC
   Serial.println("Can't send because SEND_TROTEC has been disabled.");
 #endif  // SEND_TROTEC