Polling for use in lectures
This is a client/server app, with the server running on NodeJS in the
server directory.
You will need NodeJS, Pharo, and PharoJS.
Use npm to load the 3 Javascript packages needed in the server directory.
In a Pharo Playground do: LpServerApp playground . LpClientApp playground .
Do the first line, pointing the folder at the server directory.
Then do the second line pointing the CSS and HTML at the corresponding
files in the client directory.
Using the person and cookie from the init-all file, the browser
should be able to connect to the server and get a list of courses.