Create a cluster lifecycle dashboard group and remove the kubeadm tests from the GCE dashboard (now that there is a cluster lifecycle dashboard).
Create a cluster lifecycle dashboard group and remove the kubeadm tests
from the GCE dashboard (now that there is a cluster lifecycle dashboard).

GoogleCloudPlatform/testgrid,GoogleCloudPlatform/testgrid,GoogleCloudPlatform/testgrid,GoogleCloudPlatform/testgrid,GoogleCloudPlatform/testgrid,GoogleCloudPlatform/testgrid