Update Heater: Autoterm 4D / Chinese Diesel Heater
ConnectionsFlow.json -> Added Autoterm 4d -> Added Routing -> Added Change Baudrate 2400 for Autoterm 4D
AutotermFlow.json -> Added 4d -> removed PID Controller -> added external temprature control (not tested) -> 4D not all status info PUMP, FAN RPM -> not supported by the protocol
HeaterController.json -> added runtimer -> PACKAGE! https://flows.nodered.org/node/node-red-contrib-countdown-2 -> Timer reset/stop function not ready
Chinese_Heater_Flow.json -> Change Buffer/"check uart setting" -> works now with both types of "Chinese Heater Connector"
display_1.json -> changed display communication to reduce bytes