Updated to match cli changes
Updated tests to reflect addition of version getSet
remove spurious line of debug from http node
Remove : from inject node label - people didn't like it.

Claim they can tell the difference between topic and payload as they wrote
the flow...
Add "advanced" options to XML parsing node

Allows setting of attrkey and charkey
Push to close #348
Merge pull request #511 from anna2130/nr-cli-enhancements

Updates to match cli changes
No-op and return success on enabling/disabling node by type name
Updated nodes_spec test to no-op when already enabled/disabled by type name
Merge pull request #515 from anna2130/nr-cli-enhancements

No-op and return success on enabling/disabling node by type name