Release mega-20200608

Changes in mega-20200608 (since mega-20200515):

Bartlomiej Zimon (11):
      rfid events update for P008/P017/P040, plus send event after log line.
      PN532: remove hardcoded scl/sda pins reading and use hardware configuration instead
      PN532: update comment
      Webserver - add port number setting into Advanced options, resolves #3031 and #573
      P2P: send and receive webserver port number, add port to link on rootpage #2252
      NodeStruct: init webgui_portnumber value
      p2p infopacket - use low/highByte
      Webserver - increase BUILD number and set default value for port number
      Webserver port setting - add reboot note
      MDNS - send service with actual webserver port
      P2P: respect also build number in condition

Florin (7):
      Adding buzzer capabilities back to ESP32.
      Allow to set the Latitude and longitude when resetting the firmware from custom.h or using the build_flags
      clean up code and variables when NOTIFIER_SET_NONE is defined.
      ESP32: Allow to select one of the two available SPI ports
      clean up code and variables when NOTIFIER_SET_NONE is defined.
      Fix for allowing negative timeOffset from UTC in constructor
      rename the tone to toneESP32 to be more specific

Gijs Noorlander (27):
      [MQTT] Process publish LWT connect message asynchronous
      [MQTT] Stop trying to send LWT connected when client disconnects
      [LittleFS] Make switching between SPIFFS and LittleFS easy to do
      [ESPEasySerial] Update to v2.0.3 adding I2C UART to ESP32 + fix bug ESP32
      [Build] Fix merge error
      [PIO] Move to esp8266/Arduino core 2.7.1
      [PIO] Hide deprecated warning for SPIFFS
      [Vagrant] Fix vagrant build installing all required Python packages
      [Notifications] Make sure all custom defines are set at compile time
      [Travis] Fix deploy multiple ZIP files + split ESP82xx and ESP32 files
      [Build] Fix Python 3.8 build when no .git dir or pygit2 not installed
      [GPS] Add GPS#travelled=... event  (#3099)
      [Build] Add ina219 and mpu6050 to custom build (#3100)
      [Build] Disable diagnostics code for test_ESP8266_4M1M_VCC to fit size
      [Build] Disabling timing stats results in build errors for ESP32
      [Commands] Split commands.ino to .h/.cpp to overcome build/link issues
      [Build] Limit build size (no diagnostics) for test_beta_ESP8266_4M1M
      [Notifications] Show notification tab when notifiers set via Custom.h
      [Notifiers] switch from NOTIFIER_SET_NONE to USES_NOTIFIER in code
      [ESP32] Fix Disabling ARDUINO_OTA fails the build (#3083)
      [ESP32 build] Fix capitalization error in #include <esp_partition.h>
      [ESP32] Update to [email protected]
      [PIO] Add exception_decoder as serial monitor filter
      [WiFi] Reduce excessive logs WIFI : Disconnected: WiFi.status()
      [GPS] Add sanity check for reporting distance travelled event
      Transform defines in EventValueSource into enum
      [Build] Disable diagnostics in test/dev build to reduce build size

Michał Obrembski (2):
      Added /raw endpoint which gives an easy access to raw value of sensor
      Changed format of RAW to CSV, added ability to filter values

Michał Obrembski (3):
      Fixed invalid check of valnr validity in CSV output mode
      Renamed RAW to CSV, added printing of header
      Removed usage of String.clear()

Saverio Cisternino (1):
      Fix  parse_uint  ref  https://github.com/staticlibs/ccronexpr/pull/30

TD-er (2):
      [Bug] ControllerIndex not set when calling CPLUGIN calls
      automatically updated release notes for mega-20200608

denisfrench (1):
      [MQTT] Connect message honors LWT settings (#3006)

jimmys01 (1):
      [IR] Update Library

sakinit (18):
      Show for ESP32 also the first rule on the webserver rules page
      Fix ESP32 undefined pin initialisation
      Don't repeat the last rule on the next webserver page
      Revert P1WifiGateway to 30cbb4c to bugfix this more generic code
      Cherry-pick relevant P1WifiGateway updates since 30cbb4c
      Fix the datagram check to be able to send valid messages again
      Fix the serial reading algorithm
      Fix P1WifiGateway webserver start
      Remove temporary comments
      Use ESPeasySerial
      Restart P1WifiGateway if webserver start failed
      Optimize serial reading algorithm and move client from plugin into task
      Fix ESP32 reboot cause at boot/setup
      Optimize serial in duration
      Update due to review comments
      Add sanity checks based on review comments
      Discard data received from WiFi client due to review comment
      Update based on review comments

tonhuisman (6):
      [Rules page] Add RTD help button and fix page layout issue ('Old Engine')
      [Transformation] Add R/r transformations (LEFT/RIGHT and L/R)
      [Transformations] Adjusted R/r to L/l and added c
      [Justifications] Add 'C' (Capitalize, OPEN -> Open) option
      [Justifications] Added u/l for upper/lowercasing the value, removed dash-check from C justificaion
      [Docs] Describe 'elseif' with some examples