Fix for the bug #602 (#603)
Fix for the bug #602 (#603)

* Fix for the bug #602

Clears some verbiage for  https://github.com/kubeflow/kfserving/issues/602

* remove references to installing KNative through manifests

Few people have reported that causes confusion. Either you get KNative and Istio through Kubeflow, or through their respective installation sites

* Update Istio versions

* fiz istio version

kubeflow/kfserving-lts,kubeflow/kfserving-lts,kubeflow/kfserving-lts,kubeflow/kfserving-lts,kubeflow/kfserving-lts,kubeflow/kfserving-lts