Merge branch '22-prepare-f-droid-integration' into 'master'

android/gradle.properties

fastlane/metadata/android/en-US/changelogs/21.txt

fastlane/metadata/android/en-US/full_description.txt

...ane/metadata/android/en-US/images/phoneScreenshots/01.png

...ane/metadata/android/en-US/images/phoneScreenshots/02.png

...ane/metadata/android/en-US/images/phoneScreenshots/03.png

...ane/metadata/android/en-US/images/phoneScreenshots/04.png

...ane/metadata/android/en-US/images/phoneScreenshots/05.png

...ane/metadata/android/en-US/images/phoneScreenshots/06.png

fastlane/metadata/android/en-US/short_description.txt

fastlane/metadata/android/fr-FR/changelogs/21.txt

fastlane/metadata/android/fr-FR/full_description.txt

fastlane/metadata/android/fr-FR/short_description.txt

pubspec.lock