Gopkg.*,pkg/generator/templates.go: update to kubernetes 1.11.2

Author: eparis

.travis.yml

@@ -6,7 +6,7 @@ services:
 - docker
 
 go:
-- 1.10.1
+- 1.10.3
 
 env:
 - CHANGE_MINIKUBE_NONE_USER=true
@@ -15,12 +15,12 @@ before_script:
 - go get -u github.com/golang/dep/cmd/dep
 - dep ensure
 # Download kubectl, which is a requirement for using minikube.
-- curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/v1.10.1/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
+- curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/v1.11.2/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
 # Download minikube.
 # We need to pin to an old version due to minikube requiring systemd starting with v0.26.0 and travis not providing it
 # - https://github.com/kubernetes/minikube/issues/2704
-- curl -Lo minikube https://storage.googleapis.com/minikube/releases/v0.25.2/minikube-linux-amd64 && chmod +x minikube && sudo mv minikube /usr/local/bin/
-- sudo minikube start --vm-driver=none --kubernetes-version=v1.10.0
+- curl -Lo minikube https://storage.googleapis.com/minikube/releases/v0.28.2/minikube-linux-amd64 && chmod +x minikube && sudo mv minikube /usr/local/bin/
+- sudo minikube start --vm-driver=none --kubernetes-version=v1.11.2
 # Fix the kubectl context, as it's often stale.
 - minikube update-context
 # Wait for Kubernetes to be up and ready.