Add test VLAN + DVR deploy.
Add test VxLAN + L2pop + DVR deploy.
Add test VLAN + L3HA deploy.
Add test VxLAN + L3HA deploy.
Small fixes in docstring for consistency.
Added controller HA configuration for cluster.
Change-Id: I9f827ed4aff755088855d8ca5656ad430a85feb7
Test Nova metrics change in Grafana on creating of instance.
Minor fixes in InfluxDb-Grafana functional tests.
Change-Id: I5474e20bc87223e7527dcd9f2e9a326ee1407182
This change adds a new tox target to generate the documentation from
the code. It also modifies the prepare_env.sh script so it doesn't try
to recreate everything when the virtual environment already exists.
Change-Id: Ia3ef1ec843ecfde83219cd6d5a3193b36bbf5371