allows multiple instances of policy/control/telemetry - so testing/staging of new settings and versions can be performed by a different role than the prod version. The intended users of this repo are users running Istio in production who want to select, tune and understand each binary that gets deployed, and select which combination to use. Note: each component can be installed in parallel with an existing Istio 1.0 or 1.1 installation in `istio-system`. The new components will not interfere with existing...