Add failing test for CLI chgrp command with filesets
Partial fix for chgrp error (See #11966)
Query across groups to prevent security violation error
Fix group in CLI chgrp requests with the DoAll command
Add CLI chgrp integration test with a MIF file containing one image
Mark testFilesetAllImages() as xfail
Fix clitest/test_chgrp image check and descriptive comments
Merge pull request #2089 from sbesson/rebased/develop/11966_chgrp

Fix CLI chgrp for filesets with one object (rebased onto develop)