* Fixes flatpak module to work with flatpak >=1.2.0, fixes#51481
This keeps backwards-compatibility for flatpak versions before 1.2.0
* Fixes typeo
Co-Authored-By: oolongbrothers <oolongbrothers@zeibar.net>
* Fix python 3 compatibility in flatpak_remote module
* Fix flatpak module for recent versions of flatpak
* Add reminder for contributors to run integration tests manually
There has been several Python version compatibility regressions
introduced into the module which could have been avoided by the
integration tests.