Merge commit '722771973bd' into patches/lyslyskom22891031
* commit '722771973bd': (6177 commits)
Verify that callablep responses are aligned with reality.
Merge remote-tracking branch 'origin/8.1' into gobject-introspection
Testsuite [Filesystem.Monitor]: Added some cleanup.
Don't leave the test directory around after the completed testsuite.
Also adds verification of that the delete notifications work.
Fix leaked constants.
Clean up constants.
Filesystem.Monitor: Add testsuite.