With a minimum K8s version of 1.14 (starting in 0.10), 1.15.3 puts us in the center of the +/-1 version window of support. /hold
* Update k8s deps: 1.11.0 -> 1.12.6 * ./hack/update-deps.sh * ./hack/update-codegen.sh
* Add the initial caching type definitions. This is largely carried over from https://github.com/knative/serving/pull/1972 * Incorporate feedback from @evankanderson * Add the CRD for the type definition.