Update 04_Changelog.md

Fix BornToBeRoot#444, Fix BornToBeRoot#446 (BornToBeRoot#448)

Co-authored-by: BornToBeRoot <BornToBeRoot@users.noreply.github.com>

Update language files

Update version to 2020.12.2

Display version correctly

Update README.md

Merge branch 'net5-develop' of https://github.com/BornToBeRoot/NETwor…

…kManager into net5-develop

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Update to version 2020.5.0

Update NETworkManager.iss