Readding klusta test

Author: chyumin

tests/test_singularity_containers.py

@@ -52,7 +52,6 @@ def test_tridesclous(run_kwargs):
     print(sorting)
 
 
-@pytest.mark.skip(reason="Error to be investigated")
 def test_klusta(run_kwargs):
     sorting = ss.run_klusta(output_folder="klusta", **run_kwargs)
     print(sorting)