* fix display of sunrise in `/system` #1308
* fix overflow of `getLossRate` calculation #1318
* improved MqTT by marking sent data and improved `last_success` resends #1319
* added timestamp for `max ac power` as tooltip #1324#1123#1199
* repaired Power-limit acknowledge #1322
* add loss rate to `/visualization` in the statistics window
* corrected `getLossRate` infos for MqTT and prometheus
* added information about working IRQ for NRF24 and CMT2300A to `/system`
* heuristics fix#1269#1270
* moved `sendInterval` in settings, **important:** *will be reseted to 15s after update to this version*
* try to prevent access to radio classes if they are not activated
* fixed millis in serial log
* changed 'print whole trace' = `false` as default
* added communication loop duration in [ms] to serial console
* don't print Hex-Payload if 'print whole trace' == `false`
* fix ethernet save inverter parameters #886
* fix ethernet OTA update #886
* improved radio statistics, fixed heuristic output for HMS and HMT inverters
* added support for opendtufusion fusion ethernet shield #886
* fixed range of HMS / HMT frequencies to 863 to 870 MHz #1238
* changed `yield effiency` per default to `1.0` #1243
* fix ESP8266 inverter settings #1226
* send radio statistics via MqTT #1227
* made night communication inverter depended
* added option to prevent adding values of inverter to total values (MqTT only) #1199
* fixed endless loop while switching CMT frequency
* removed obsolete "retries" field from settings #1224
* fixed crash while defining new invertes #1224
* fixed default frequency settings
* added default input power to `400` while adding new inverters
* fixed color of wifi RSSI icon #1224