Removed use of get(int) where possible
Merge pull request #243 from jewzaam/remove-get

Removed use of get(int) where possible
Allow description on fields in metadata json schema
Merge pull request #244 from jewzaam/allow-description-in-metadata

Allow description on fields in metadata json schema
Change ServoGraphiteSetup to ignore if a metric publisher already exists
Merge pull request #245 from dcrissman/graphite

Change ServoGraphiteSetup to ignore if a metric publisher already exists