A recent PR for the quick start demo changed settings.json to make the
default config for VMs to not have an external IP address. This is fine
for quick start but it breaks fractal. This change adds an explicit
request for an external network ip addr for the VMs started by fractal.
revert version from test value (fractalfix) to default value (1)
Merge pull request #16 from GoogleCloudPlatform/fractalfix

Add explicit request for an external IP addr for the VMs started by fractal.