Merge pull request #529 from bogdando/netcheck

docs/netcheck.md

inventory/group_vars/all.yml

roles/dnsmasq/tasks/resolvconf.yml

roles/download/defaults/main.yml

roles/kubernetes-apps/ansible/defaults/main.yml

...ubernetes-apps/ansible/tasks/calico-policy-controller.yml

roles/kubernetes-apps/ansible/tasks/main.yaml

roles/kubernetes-apps/ansible/tasks/netchecker.yml

...es-apps/ansible/templates/calico-policy-controller.yml.j2

roles/kubernetes-apps/ansible/templates/kubedns-rc.yml

roles/kubernetes-apps/ansible/templates/kubedns-svc.yml

...kubernetes-apps/ansible/templates/netchecker-agent-ds.yml

...es-apps/ansible/templates/netchecker-agent-hostnet-ds.yml

...bernetes-apps/ansible/templates/netchecker-server-pod.yml

...bernetes-apps/ansible/templates/netchecker-server-svc.yml

roles/kubernetes/node/meta/main.yml