Revert "1141 Create operator clientset"

[glindsell]

Client set build fails:

go: finding github.com/seldonio/seldon-core/operator latest
go: finding k8s.io/apimachinery latest
clientset/versioned/scheme/register.go:21:2: module github.com/seldonio/seldon-core/operator@latest found (v0.0.0-20191205143921-6efb4130d099), but does not contain package github.com/seldonio/seldon-core/operator/api/v1alpha2/install

Reverts #1190

[seldondev]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
To fully approve this pull request, please assign additional approvers.
We suggest the following additional approver: axsaucedo

If they are not already assigned, you can assign the PR to them by writing /assign @axsaucedo in a comment when ready.

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

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

[seldondev]

Thu Dec 5 15:28:55 UTC 2019
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-1202/1.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-1202 --build=1

[seldondev]

Thu Dec 5 15:28:58 UTC 2019
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-1202/2.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-1202 --build=2

[glindsell]

/test integration

[seldondev]

Thu Dec 5 15:39:09 UTC 2019
The logs for [integration] [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-1202/3.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-1202 --build=3

[glindsell]

/retest

[seldondev]

Fri Dec 6 10:12:42 UTC 2019
The logs for [integration] [4] will show after the pipeline context has finished.
https://github.com/SeldonIO/seldon-core/blob/gh-pages/jenkins-x/logs/SeldonIO/seldon-core/PR-1202/4.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-1202 --build=4

[glindsell]

/retest

[seldondev]

Fri Dec 6 12:00:57 UTC 2019
The logs for [integration] [5] will show after the pipeline context has finished.
https://github.com/SeldonIO/seldon-core/blob/gh-pages/jenkins-x/logs/SeldonIO/seldon-core/PR-1202/5.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-1202 --build=5