Integration test for adding additional compute node
Verification for smiles amount and network amount
nodes_dict variable contains nodes names but not a node objects
name is a object property
Fix add another compute
Wrong nodes were put to update_nodes_in_cluster
Wrong parameters were put to assertClusterReady
Bug
wrong amount of expected smiles
For cimputes it verifies service list only
Bug in assert_node_service_list
Fix pep8