Openshift Operator 1.2.2

[ukclivecox]

What this PR does / why we need it:
Update to OpenShift operator for 1.2.2 release

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

Add documentation for OpenShift

[seldondev]

Sat Aug 1 18:05:47 UTC 2020
The logs for [pr-build] [1] will show after the pipeline context has finished.
https://github.com/SeldonIO/seldon-core/blob/gh-pages/jenkins-x/logs/SeldonIO/seldon-core/PR-2226/1.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-2226 --build=1

[seldondev]

Sat Aug 1 18:06:04 UTC 2020
The logs for [lint] [2] will show after the pipeline context has finished.
https://github.com/SeldonIO/seldon-core/blob/gh-pages/jenkins-x/logs/SeldonIO/seldon-core/PR-2226/2.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-2226 --build=2

[ukclivecox]

/test this

[seldondev]

Sat Aug 1 18:40:14 UTC 2020
The logs for [pr-build] [3] will show after the pipeline context has finished.
https://github.com/SeldonIO/seldon-core/blob/gh-pages/jenkins-x/logs/SeldonIO/seldon-core/PR-2226/3.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-2226 --build=3

[axsaucedo]

Looks good, should this also be merged upstream to the 1.2.2 release branch? Could be a direct PR as it'd be equivallent to a cherrypick
/approve

[seldondev]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: axsaucedo

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [axsaucedo]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment