solves read-only issue mandeep found
update OOM-715 automated script - was going to retrofit script - but a clean install of https://gerrit.onap.org/r/#/c/32019/ brings in 1.8.10 on the server side for us.
update wiki
update RTD.io

Checked azure - we are OK
root@a-onap-auto-20180412-ref:~# kubectl version
Client Version: version.Info

{Major:"1", Minor:"8", GitVersion:"v1.8.6", GitCommit:"6260bb08c46c31eea6cb538b34a9ceb3e406689c", GitTreeState:"clean", BuildDate:"2017-12-21T06:34:11Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"linux/amd64"}

Server Version: version.Info

{Major:"1", Minor:"8+", GitVersion:"v1.8.10-rancher1", GitCommit:"66aaf7681d4a74778ffae722d1f0f0f42c80a984", GitTreeState:"clean", BuildDate:"2018-03-20T16:02:56Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"linux/amd64"}

old beijing.onap.cloud is not
ubuntu@a-ons-auto-beijing:~$ kubectl version
Client Version: version.Info

{Major:"1", Minor:"8", GitVersion:"v1.8.6", GitCommit:"6260bb08c46c31eea6cb538b34a9ceb3e406689c", GitTreeState:"clean", BuildDate:"2017-12-21T06:34:11Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"linux/amd64"}

Server Version: version.Info

{Major:"1", Minor:"8+", GitVersion:"v1.8.3-rancher3", GitCommit:"772c4c54e1f4ae7fc6f63a8e1ecd9fe616268e16", GitTreeState:"clean", BuildDate:"2017-11-27T19:51:43Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"linux/amd64"}

beijing.onap.info (aws) is OK for client and server
ubuntu@ip-10-0-0-144:~$ kubectl version
Client Version: version.Info

{Major:"1", Minor:"8", GitVersion:"v1.8.10", GitCommit:"044cd262c40234014f01b40ed7b9d09adbafe9b1", GitTreeState:"clean", BuildDate:"2018-03-19T17:51:28Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"linux/amd64"}

Server Version: version.Info

{Major:"1", Minor:"8+", GitVersion:"v1.8.10-rancher1", GitCommit:"66aaf7681d4a74778ffae722d1f0f0f42c80a984", GitTreeState:"clean", BuildDate:"2018-03-20T16:02:56Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"linux/amd64"}