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/library.json

@@ -1,6 +1,6 @@
 {
   "name": "IRremoteESP8266",
-  "version": "2.2.0",
+  "version": "2.4.2",
   "keywords": "infrared, ir, remote, esp8266",
   "description": "Send and receive infrared signals with multiple protocols (ESP8266)",
   "repository":