makes column from model for datatable Component
function(scContent) {
      if (_.isEmpty(scContent['data'])) {
        return;
      }
      let columns = [];
      if (scContent['columns']) {
        // already have columns
        columns = scContent['columns'];
      }
      else {
        // make columns headers from data
        let model = this._modelInfo(scContent['forModel']);
        _.forEach(_.head(scContent['data']), function(value, key) {
          if (!model.prop[key] || model.prop[key]['id']) {
            // no need to display Id column OR column not from model (programatic)
            return;
          }
          columns.push({ title: key.replace(model.ns, ''), data: key });
        });
      }
      return columns;
    }