Update the series and the README to reflect the change.

cluster/juju/layers/kubernetes/README.md

@@ -23,8 +23,8 @@ The kubernetes charms require a relation to a distributed key value store
 objects.
 
 ```
-juju deploy trusty/etcd
+juju deploy etcd
-juju deploy local:trusty/kubernetes
+juju deploy kubernetes
 juju add-relation kubernetes etcd
 ```
 
@@ -41,6 +41,8 @@ Changing the version causes the all the Kubernetes containers to be restarted.
 
 **cidr**: Set the IP range for the Kubernetes cluster. eg: 10.1.0.0/16
 
+**dns_domain**: Set the DNS domain for the Kubernetes cluster.
+
 # Storage
 The kubernetes charm is built to handle multiple storage devices if the cloud
 provider works with
@@ -90,7 +92,7 @@ application along with the configuration needed to contact the cluster
 securely. You will need to download the `/home/ubuntu/kubectl_package.tar.gz`
 from the kubernetes leader unit to your machine so you can control the cluster.
 
-**skydns.available** - Indicates when the Domain Name System (DNS) for the
+**kubedns.available** - Indicates when the Domain Name System (DNS) for the
 cluster is operational.
 
 

cluster/juju/layers/kubernetes/metadata.yaml

@@ -16,4 +16,4 @@ requires:
    etcd:
      interface: etcd
 series: 
-  - 'trusty'
+  - xenial