Add flag to skip namespace and istio setup, so only the test is run. (#790)
Add flag to skip namespace and istio setup, so only the test is run. (#790)

This can be used with a manually setup cluster or with a cluster that
was not cleaned

Former-commit-id: bbc6e03611b475ccf3c7591335ce05c0cf370a3f
smawson/istio,geeknoid/istio,istio/istio,geeknoid/istio,istio/istio,mandarjog/istio,sebastienvas/istio,frankbu/istio,frankbu/istio,istio/istio,frankbu/istio,smawson/istio,smawson/istio,frankbu/istio,istio/istio,smawson/istio,istio/istio,smawson/istio,sebastienvas/istio,geeknoid/istio,mandarjog/istio,sebastienvas/istio,frankbu/istio,smawson/istio,geeknoid/istio,frankbu/istio,mandarjog/istio,sebastienvas/istio,sebastienvas/istio,mandarjog/istio,geeknoid/istio,mandarjog/istio,geeknoid/istio