Merge branch 'rzli' into 'master'

lab1/web/README.md

lab1/web/__pycache__/socket.cpython-36.pyc

lab1/web/data

lab1/web/package-lock.json

lab1/web/package.json

lab1/web/public/favicon.ico

lab1/web/public/index.html

lab1/web/public/logo192.png

lab1/web/public/logo512.png

lab1/web/public/manifest.json

lab1/web/public/robots.txt

lab1/web/rzli.py

lab1/web/src/App.css

lab1/web/src/App.js

lab1/web/src/App.test.js

lab1/web/src/index.css

lab1/web/src/index.js

lab1/web/src/logo.svg

lab1/web/src/server.js

lab1/web/src/serviceWorker.js