* merge PR: solve display settings dependencies #1369
* fix language typos #1346
* full update of ePaper after booting #1107
* fix MqTT yield day reset even if `pause inverter during nighttime` isn't active #1368
* added minimal version (without: MqTT, Display, History), WebUI is not changed!
* added simulator (must be activated before compile, standard: off)
* changed communication attempts back to 5
* possible fix of 'division by zero' #1345
* fix lang #1348#1346
* fix timestamp `max AC power` #1324
* fix stylesheet overlay `max AC power` #1324
* fix download link #1340
* fix history graph
* try to fix#1331
* 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`
* 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
* reduce last_success MQTT messages (#1124)
* add re-request if inverter is known to be online and first try fails
* add alarm reporting to MI (might need review!)
* rebuild MI limiting code closer to DTUSimMI example
* fixed docu #1085
* changed active power limit MqTT messages to QOS2 #1072
* improved alarm messages, added alarm-id to log #1089
* trigger power limit read on next day (if inverter was offline meanwhile)
* disabled improv implementation to check if it is related to 'Schwuppdizitaet'
* changed live view to gray once inverter isn't available
* added inverter status to API
* changed sum of totals on WebGui depending on inverter status #1084
* merge maximum power (AC and DC) from PR #1080
* MqTT alarm data was never sent, fixed
* REST API: added alarm data
* REST API: made get record obsolete
* REST API: added power limit acknowledge `/api/inverter/id/[0-x]` #1072
* merge PR #1069 make MqTT client ID configurable
* fix#1016, general MqTT status depending on inverter state machine
* changed icon for fully available inverter to a filled check mark #1070
* fixed `last_success` update with MqTT #1068
* removed `improv` esp-web-installer script, because it is not fully functional at this time
* merge PR #1056, visualization html
* update MqTT library to 1.4.4
* update RF24 library to 1.4.7
* update ArduinoJson library to 6.21.3
* set minimum invervall for `/live` to 5 seconds
* merge PR #1048 version and hash in API, fixes#1045
* fix: no yield day update if yield day reads `0` after inverter reboot (mostly on evening) #848
* try to fix Wifi override #1047
* added information after NTP sync to WebUI #1040
* next attempt to fix yield day for multiple inverters #1016
* reduced threshold for inverter state machine from 60min to 15min to go from state `WAS_ON` to `OFF`
* next attempt to fix yield day for multiple inverters #1016
* fix export settings date #1040
* fix time on WebUI (timezone was not observed) #913#1016
* attempt to fix MqTT `YieldDay` in `TotalValues` #927
* attempt to fix MqTT `YieldDay` and `YieldTotal` even if inverters are not completly available #929
* fix wrong message 'NRF not connected' if it is disabled #1007
* fix display of hidden SSID checkbox
* changed yield correction data type to `double`, now decimal places are supported
* corrected name of 0.91" display in settings
* attempt to fix MqTT zero values only if setting is there #980, #957
* made AP password configurable #951
* added option to start without time-sync, eg. for AP-only-mode #951
* fix HMS-800 and HMS-1000 assignments #981
* make nrf enabled all the time for ESP8266
* fix menu item `active` highlight for 'API' and 'Doku'
* fix MqTT totals issue #927, #980
* reduce maximum number of inverters to 4 for ESP8266, increase to 16 for ESP32