Minor revision
Minor revision

- Revised __init__ method to remove context from positional arguments;
- Added runtime data including profile and nodes

openstack/senlin,tengqm/senlin,Alzon/senlin,openstack/senlin,tengqm/senlin,Alzon/senlin,openstack/senlin,stackforge/senlin,stackforge/senlin,tengqm/senlin-container,tengqm/senlin-container