User config division (#97)

* some minor correction after coadcy checks

* Put serial communication speed as a parameter in user_config.h

* complete gateway file

receiving ok
sending ko
#32

* add rfm69 to CI

* change receiver key and minor improvments

#32

now ok on receiving and sending with RFM69

* add schema and tested pinout for RFM69/RF/IR wiring

#32

* RFM69 library add

* Implement newremoteswitchlibrary for KlikAanKlikUit / ClickOnClickOff protocol

#3

* add dependency for CI and link to the library

* compilation error for arduino correction

* Sketch size decrease

* remove nano from CI

* Divide user_config into one file per gateway/sensor for lisibility

OpenMQTTGateway.ino

@@ -264,7 +264,7 @@ void loop()
       boolean resultRFM69 = RFM69toMQTT();
       if(resultRFM69)
       trc(F("RFM69toMQTT OK"));
-    #endif  
+    #endif
   }
 
 }