951889 - correct package names 'pulp-nodes-*'.
Merge pull request #448 from pulp/jortel-951889

951889 - correct package names 'pulp-nodes-*'.
955356 - pulp-nodes-child requires: pulp-agent.
Merge pull request #452 from pulp/jortel-955356

955356 - pulp-nodes-child requires: pulp-agent.
Merge branch 'pulp-2.1'