Fix the nodes filter withing wait_for_running_instances
Fix wait_for_active_spots_filter filter
Merge branch 'wait_for_running_instances_nodes_filter_fix' into streaming_node_add
Streaming add nodes rather than wait for all
Fixed pep8 check
Streaming propagation as well
Fix the nodes filter withing wait_for_running_instances
Fix wait_for_active_spots_filter filter
Streaming add nodes rather than wait for all
Fixed pep8 check
Streaming propagation as well
Merge branch 'streaming_node_add' into vanilla_improvements

Conflicts:
	starcluster/cluster.py
streaming_add_nodes parallel ssh is_up check
Merge branch 'streaming_node_add' into vanilla_improvements