Make it easier to update nodes, make it possible to update capacity.

FYI, fixing kubectl seems to be another hack, we are shifting the hack from server to client.  For resources like this, a none namespace is preferrable.  See https://github.com/GoogleCloudPlatform/kubernetes/issues/2548#issuecomment-64506253 https://github.com/GoogleCloudPlatform/kubernetes/issues/2548#issuecomment-64514262