Continue to use presence data as fallback solution which is required when users do not join the room yet. Created eventHandlerService.getUserDisplayName() as a single point to compute display name.
Basic Usage
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The web client should automatically run when running the home server.
Alternatively, you can run it stand-alone:
$ python -m SimpleHTTPServer
Then, open this URL in a WEB browser::
http://127.0.0.1:8000/