Merge pull request #488 from bogdando/issue/480

docs/large-deploymets.md

inventory/group_vars/all.yml

roles/docker/tasks/main.yml

roles/download/defaults/main.yml

roles/download/tasks/main.yml

roles/etcd/defaults/main.yml

roles/etcd/meta/main.yml

roles/etcd/tasks/install.yml

roles/kubernetes/master/defaults/main.yml

roles/kubernetes/master/meta/main.yml

roles/kubernetes/master/tasks/main.yml

roles/kubernetes/node/defaults/main.yml

roles/kubernetes/node/meta/main.yml

roles/kubernetes/preinstall/tasks/main.yml

roles/network_plugin/calico/defaults/main.yml

roles/network_plugin/calico/meta/main.yml

roles/network_plugin/calico/tasks/main.yml

roles/network_plugin/flannel/defaults/main.yml

roles/network_plugin/flannel/meta/main.yml