* add etcd cert

* master-node.ansible

* master-node.ansible

* add etcd cert and version parameter;

* add etcd cert and version parameter

* patch kubeconfig file to use long term certificate

* add patch-kubeconfig.sh file

* add admin-csr.json, controller-manager-csr.json, scheduler-csr.json

* update Manual and TroubleShooting manual

* update  TroubleShooting manual