Release mega-20201016

Changes in mega-20201016 (since mega-20201009):

TD-er (8):

      [LoRaTTN] Add encoder/decoder for unit of measure for AcuDC243
      [WiFi] Fix WiFi (re)connect issues caused by new WiFi timers
      [Timing Stats] Add duty cycle column + LoRa TTN on air timings
      [Syslog] Fix syslog name does not include unit number (#3288)
      [Docs] Document LoRaWAN TTN dynamic send interval setting
      [GPS] Add distance counter + distance from ref point
      [LoRa TTN] Fix decoder issue in GPS data
      automatically updated release notes for mega-20201016

Ton Huisman (1):

      [Checks] Check all 4 variable names

uwekaditz (1):

      [P092] Exception solved