Add requirements.txt

See merge request !3

Update for Pulse 4.x

See merge request !2

Update notebooks to Pulse 3.0

See merge request !1

Show the result of both commands and highlight where the 127.0.0.1
address is.  Adjust the text to not reference localhost but the proper
IP address.

Update the multiplex ventilation to 3.0
Remove the sandbox, folks should be able to add a new notebook on their own right?

Switch from one big run to three smaller scenarios.  Describe the new
functions being used in each one.

Remove the function from the notebook and "inline" the documentation.

Add a header Markdown section which describes the purpose of the script
and points to the source files for more information on the avilable
import options.

From the new repository, use the 3.0.0 tag.