IRMQTTServer v0.6.0 (#530)
IRMQTTServer v0.6.0 (#530)

* Add debug line for unsupported AC message
This should hopefully highlight when support for a protocol hasn't been
fully added.
* Add some failure detection and logging to IRMQTTServer
* WifiManager v0.14 is required when compiling against ESP8266 Core v2.4+
* Add sent success status to IRMQTTServer.
* Improve the documentation.
* Add timestamp to last sent status.

markszabo/IRremoteESP8266,markszabo/IRremoteESP8266,markszabo/IRremoteESP8266,markszabo/IRremoteESP8266