Merge pull request #2 from jamiemccarthy/master

typofix
Fix incorrect varname for option
Relegate node list output to verbose output
Fix refactor error
Revamp of metering message schema + parsing methods
Increasing pressure on metering test
Tweaks to json schema for metering message validation
Cleanup of json mab schema.  TODO: further breakdown / modularization
Work on docs
Further work on testing docs
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