Use the zipkin option to ensure that mixer generates its own trace, separate from the client's (#1035)
Use the zipkin option to ensure that mixer generates its own trace, separate from the client's (#1035)



Former-commit-id: e0b186eda9ded4725d9c1b7e4fbea3b2fca0f475
frankbu/istio,sebastienvas/istio,geeknoid/istio,frankbu/istio,frankbu/istio,sebastienvas/istio,smawson/istio,mandarjog/istio,istio/istio,istio/istio,istio/istio,mandarjog/istio,geeknoid/istio,smawson/istio,istio/istio,sebastienvas/istio,mandarjog/istio,sebastienvas/istio,smawson/istio,mandarjog/istio,frankbu/istio,mandarjog/istio,geeknoid/istio,frankbu/istio,geeknoid/istio,smawson/istio,smawson/istio,istio/istio,frankbu/istio,geeknoid/istio,geeknoid/istio,sebastienvas/istio,smawson/istio