Address TODOs using `kubectl wait`
Address TODOs using `kubectl wait`

Waits until the etcd-operator CRD is installed before trying to create an
EtcdCluster resource. This is faster and more reliable than `sleep 30`.

AlCutter/trillian,google/trillian,google/trillian,Martin2112/trillian,Martin2112/trillian,gdbelvin/trillian,RJPercival/trillian,gdbelvin/trillian,AlCutter/trillian,Martin2112/trillian,gdbelvin/trillian,RJPercival/trillian