Automatic commit of package [pulp] release [2.1.0-0.26.beta].
Automatic commit of package [pulp-builtins] release [2.1.0-0.26.beta].
Automatic commit of package [pulp-nodes] release [2.1.0-0.26.beta].
updated the orphan list command in the users guide
minor update to api sample output and fixed indentation
Revert "minor update to api sample output and fixed indentation"

This reverts commit fecd88f2df90cd10a04232140a6f971258ad420d.
Merge commit 'e4c2f3aa876c057e18140b7a9a325b65edaf29d9' into pulp-2.1
initial node concepts.
Add nodes installation instructions.
Add remaining content.
Add tips.
Merge pull request #401 from pulp/jconnor-orphan-user-guide

updated the orphan list command in the users guide
better wording.
Add breakdown of replicated data.
Add node command reference.
address review comments.
Add paragraph about the size of nodes published data.
Merge pull request #406 from pulp/jortel-nodes-userguide

Jortel nodes userguide
Add consumer command reference.
Add nodes integration guide.