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/src/ir_Argo.h

@@ -57,12 +57,13 @@
 #define ARGO_FLAP_FULL            7U  // 0b111
 
 
-#if SEND_ARGO
 class IRArgoAC {
  public:
   explicit IRArgoAC(uint16_t pin);
 
+#if SEND_ARGO
   void send();
+#endif  // SEND_ARGO
   void begin();
   void on();
   void off();
@@ -119,6 +120,5 @@ class IRArgoAC {
   uint8_t max_mode;  // on/off
   uint8_t ifeel_mode;  // on/off
 };
-#endif  // SEND_ARGO
 
 #endif  // IR_ARGO_H_