function listPendingChangesForClient(datasetId, clientInfo, cb) {
  pendingQueue.search({datasetId: datasetId, cuid: clientInfo.cuid}, cb);
}
function listPendingChangesForClient(datasetId, clientInfo, cb) {
  pendingQueue.search({datasetId: datasetId, cuid: clientInfo.cuid}, cb);
}
function listPendingChangesForClient ( datasetId , clientInfo , cb ) { pendingQueue . search ( { datasetId : datasetId , cuid : clientInfo . cuid } , cb ) ; }
List the pending changes for the given client that are still waiting to be processed
@param {String} datasetId
@param {Object} clientInfo the client info. Should contain the cuid
@param {Function} cb
List the pending changes for the given client that are still waiting to be processed