Packages used:

1. npm install @material-ui/core
2. npm install react-router-dom
3. npm install @material-ui/icons
4. npm install --save pigeon-maps
5. npm install @material-ui/pickers
6. npm install date-fns
7. npm install @date-io/date-fns@^1.3.13 // Do not upgrade
8. npm install react-ga --save
9. npm install react-helmet