v20210917

• Added ZMCK/UBN entry for Chinggis Khaan International Airport, Ulanbaatar, Mongolia (started operations on 4 July
  2021)
• Renamed ZMUB/ULN to Buyant-Ukhaa International Airport (formerly Chinggis Khaan International Airport, until 30 June
  2021)

v20210814.1

• Updated EDDB (formerly IATA SXF) to be the new Berlin Brandenburg Airport (IATA BER)

v20210608.3

Version 20210608.3

• Added VVVD/Van Don International Airport
• Fixed elevation being saved as float (with '.0' decimal) instead of integer; file is smaller as a result, with no
  change in precision
• Removed non-breaking spaces found in names of 4 airports
• Internal: implemented the pathlib <https://docs.python.org/3/library/pathlib.html>__ library

v20210525

Version 20210525

• Added iata entry for PGUA/Andersen Air Force Base

Multiple additions and fixes contributed

Version 20210425

Multiple additions and fixes contributed by Edward Weymouth in #1:

• Added airport SDWQ/Alenquer Airport, BR
• Fixed spelling for RJAN/Niijima Airport
• Added iata entry for KOSA/Mount Pleasant Regional Airport
• Added iata entry for YLIM/Limbunya Station Airport
• Added iata entry for KFFO/Wright Patterson
• Added iata entry for RJAN/Niijima Airport
• Added iata entry for KCIN/Arthur N Neu Airport
• Added iata entry for KTOR/Torrington Municipal Airport
• Added iata entry for KSAC/Sacramento Executive Airport
• Added iata entry for PADM/Marshall Don Hunter Sr Airport