Fix all pep8 errors

Change-Id: I859770ff9f4822a5a8fe6d817fc981f61e099ca7
Fixed tests attributes to spread tests through OSs

Change-Id: Ia609530f22fca6b40a109d8bbc5e131c7387818b
Merge "Fixed tests attributes to spread tests through OSs"
newer kernel

Change-Id: I7daebd1b4c4930570b643f8f79f22787303e4b83

remove stub package

Change-Id: I3f0453104f62f6442ee5667036f3bd155ab463cb
Merge "newer kernel"
smiles are increased

Change-Id: I742959050a63598b4da0d5efa42f1cac03d98f67
Implemented tests for ceph nodes creation in HA and Multinode configurations

Change-Id: I128b6e4ad136724c5234a54045aa3fc9cb181857
refactor ceph test

Change-Id: I7401bee10f3b40223cb973cdee201702ebc8d980