updated doc to show correct interface ports for staging server.
sudo (and then any command) not working for me, so switched back to sudo su. Until have time to see why it doesn't work.
replaced ??? with the actual future filename from david's pr
@garrettr had combined the dependencies listed in test-requirements.txt into dev-requirements.txt
removed the associated task and deleted test-requirements.txt from the repo
a grep showed no other references to it.