Fix kubeadm client conf

Fix install nss

Fix pull dns image error

Remove unused configuration

Fix k8s-dns-dnsmasq-nanny repo path

Audit support improvement

Merge pull request #3105 from mirwan/remove_cilium_device_at_reset_plus_move_network_to_network_plugin_roles

Move network_plugin specific reset tasks to its role directory 

add ignore_patterns to ansible.cfg

cephfs-provisioner: Upgrade to v2.0.0-k8s1.11

add until option for etcd backup commands

add etcd version to etcd environment file to trigger a reload

SERIOUS Bug in download main.yml

add support for non-amd64 arch gcr.io images

Update docker package info for aarch64

Trigger reboot handler when version upgrade during update script

fix docker opts incompatible running on aarch64 Redhat/Centos

contrib/terraform/aws: Make path to generated inventory configurable

Quote false and yes, otherwise they'll be transformed to 'False', 'Yes'

fix curl get calico status error ( error in tls version, centos 7.3 1611)  

Upstream Changes:

-   cephfs-provisioner v2.0.0-k8s1.11 (https://github.com/kubernetes-incubator/external-storage/releases/tag/cephfs-provisioner-v2.0.0-k8s1.11)
-   Update ClusterRole

Our Changes:

-   Fix typo in defaults/main.yml (rs -> deploy)
-   Manifests cleanup

Fix DiscoveryTokenCACertHashes key to discoveryTokenCACertHashes in kubeadm-client.conf

To avoid warning message when artifacts is generated within
the inventory directory

Reset tasks specific to a network_plugin moved inside its role directory + Reset tasks specific to cilium

Remove erroneous cloud-config task

fix glusterfs ppa and glusterfs server command name errors

Update CoreDNS to 1.2.0

Update openstack.md

[contrib/terraform/openstack] Add supplementary node groups

Update OWNERS