Merge pull request #700 from bogdando/tags

roles/kubernetes/node/tasks/main.yml

roles/kubernetes/preinstall/meta/main.yml

roles/kubernetes/preinstall/tasks/main.yml

roles/kubernetes/secrets/tasks/gen_certs.yml

roles/kubernetes/secrets/tasks/main.yml

roles/network_plugin/calico/meta/main.yml

roles/network_plugin/calico/tasks/main.yml

roles/network_plugin/canal/meta/main.yml

roles/network_plugin/canal/tasks/main.yml

roles/network_plugin/flannel/meta/main.yml

roles/network_plugin/flannel/tasks/main.yml

roles/network_plugin/meta/main.yml

roles/network_plugin/weave/meta/main.yml

roles/network_plugin/weave/tasks/main.yml

scripts/gen_tags.sh