Added prerequisites to README.
Added the jsversion branch of the Super VanJS repo as a submodule.
Corrected the documentation for the SecurityListed message of the server.
Changed the websocket API to cut down on unnecessary chatter.
Here's the stock market client, ready to be Reactified.
Added more student activities to unit 2.
Added a skeleton for the Hello World exercises.
Don't forget to pass the seed data to the ready handler.
Add learning outcome regarding immutable data stores.
Rename the Application module to Bootstrap, so we can use Application for the React app.
Bars in the price graph should be of fixed width.
We've decided to give everyone  in cash reserves initially. Update the mock accordingly.
Slow the market down a bit.
The portfolio table now has a maximum height.
Corrected the names of the connect/disconnect events.
Added a Javascript version of the bootstrap script, for those who can't have caffeine.
Let's get pedantic about the connection config.
Make the tooltips work even though the portfolio area is scrollable now.
Moving the bit about refs from unit 5 to unit 3.
Added some scaffolding so we can write some tests.