add id in GET /metadata.jsonld responses#279

lmarini merged 4 commits into

developclowder-framework/clowder:developfrom

278-Add-metadata-id-in-response-when-GET-metadata-from-dataset-and-fileclowder-framework/clowder:278-Add-metadata-id-in-response-when-GET-metadata-from-dataset-and-fileCopy head branch name to clipboard