* Updates version references
* Increase memory of test VMs due to higher usage with bump
* Move etcd chart scripts from /tmp to /tmp/bin
* Remove certificate signing options for controller manager
* Remove -a from `kubectl get pods`, since that is deprecated in 1.10
* Shorten liveness/readiness probe times for CoreDNS
Change-Id: I16db0370f1c619e16002dd58e29025eb1538691f