Create chat application
Create chat release / 1
Create chat release / 2 (modify lib_dirs)
Add rebar.config
Add cowboy apps to reltool.config
Add the appmon application (and its dependencies)
Add .gitignore
Add chat_room gen_server
Serve static webpage with Cowboy
Add dummy websocket handler
Write web page that interacts with the server
Implement a chat server
Add tutorial
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