Add integration test for CLI import as functionality
Refactor sudo_args and add failing test for multi-group CLI import as
Mark multi-group import as test as xfail
Add failing to test for regular import in multi-group
Use numpy.float32 for PixelsType 'float'
Use numpy.float64 for 'double' pixelType
Keep smart folders when sorting. (see #12294)
Remove commented code and comments

No longer required.
Make sure the smart folder is always at the bottom.
Merge pull request #2590 from will-moore/rebased/develop/numpy_float32_issue-2547

Use numpy.float32 for PixelsType 'float' (rebased onto develop)
Merge pull request #2588 from sbesson/rebased/develop/cli_importsudo

Add integration tests for CLI import as (rebased onto develop)
Fixed a NPE
Merge pull request #2598 from jburel/rebased/develop/orphaned-missing

Orphaned missing (rebased onto develop)
Merge pull request #2600 from dominikl/rebased/develop/bug_12365

Fixed NPE (rebased onto develop)