[IR] long long value and hex not taken into account

Nox we can process long long values and hex key when doing MQTTtoIR.
Also remove simpleReceiving as it only enable to use NEC or Raw

docs/use/ir.md

@@ -14,6 +14,11 @@ And press your IR remote control in front of the receiver led you should see the
 home/OpenMQTTGateway/IRtoMQTT {"value":875849879,"protocol":7,"protocol_name":SAMSUNG,"bits":32,"raw":"4534,4432,612,518,614,516,616,1618,618,1616,618,512,618,1618,608,524,612,518,616,514,618,512,616,1618,616,1618,618,514,616,1618,616,514,616,514,618,512,616,1618,618,1618,618,514,610,1622,616,514,618,514,614,516,616,1618,618,512,618,512,618,1616,550,580,618,1616,612,1624,618,1616,618"}
 ```
 
+With an hexadecimal value:
+```
+{"value":9938405643,"protocol":55,"bits":35,"hex":"0x25060090B","protocol_name":"TECO"}
+```
+
 To receive big dump of raw data you need first to modify the [config_IR.h](https://github.com/1technophile/OpenMQTTGateway/blob/091b317660fd201a30e2cd0e15424a13c5a6bd71/config_IR.h#L41) and uncomment DumpMode true
 
 Unknown protocols are filtered by default, if you want to see the unknown protocols set into [config_IR.h](https://github.com/1technophile/OpenMQTTGateway/blob/master/config_IR.h)
@@ -34,6 +39,9 @@ For example if I want to send a command to a sony TV you can use the following c
 
 The code after the -m represent the payload you want to send.
 
+You could alternatively use an hex value:
+`mosquitto_pub -t home/OpenMQTTGateway/commands/MQTTtoIR -m  '{"hex":"0x25060090B","protocol_name":"TECO"}'`
+
 If you don’t want to use special parameters for IR just use value key, the protocol per default is NEC
 
 `mosquitto_pub -t home/OpenMQTTGateway/commands/MQTTtoIR -m  '{"value":551489775}'`