applying updates from Smallest Federated Wiki
    show sum as readout - WardCunningham/Smallest-Federated-Wiki@0794ef562b
    multiple readouts from one method plugin - WardCunningham/Smallest-Federated-Wiki@423e0ee935
    format readouts with commas - WardCunningham/Smallest-Federated-Wiki@5fc64fb84d
update to version 0.1.1