code: function (pagination_options, cb) {
  
              if (typeof pagination_options === 'function') {
                cb = pagination_options;
                pagination_options = {};
              }
  
              _util.buildQuery('projects', pagination_options, function (error, data) {
  
                  return cb(error, data);
  
              });
  
          }
docs: /*
  @param pagination_options {object} page, per_page, sort_by and sort_direction
  @param Callback {any}