console todo app in node.js
cd src
node app.js add --tag 'shopping' --title 'Buy milk'
node app.js get
node app.js get --tag 'shopping'
node app.js get --done true
node app.js update --id 'MLh_l1oJu' --done true
node app.js delete --id 'MLh_l1oJu'
node app.js upload
node app.js download