Move version/repo vars to download role. Add container to download params, which overrides url/source_url, if enabled. Fix networking plugins download depending on kube_network_plugin. Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>
New settings with defaults: flannel_server_helper_image_repo: "gcr.io/google_containers/" flannel_server_helper_image_tag: "0.1" flannel_image_repo: "quay.io/coreos/flannel" flannel_image_tag: "0.5.5"