Release version 4.0.1

Merge branch 'beta' of https://github.com/ukanth/afwall into beta

Prepare for release

Merge https://github.com/ukanth/afwall into beta

Crash fixes for android 12

Added point release for f-droid

release 3.5.2

Prepare for next release

Refactor changes

Merge pull request #1142 from ukanth/tether_fix

Merge recent changes for beta release