code: function copyNonHalProperties(unparsed, resource) {
    Object.keys(unparsed).forEach(function(key) {
      if (key !== '_links' && key !== '_embedded') {
        resource[key] = unparsed[key];
      }
    });
  }
docs: /*
  Copy over non-hal properties (everything that is not _links or _embedded)
  to the parsed resource.