Automatic merge from submit-queue New client-go structure This PR is part of restructuring client-go (https://github.com/kubernetes/client-go/issues/9#issue-181545998). In short, the top-level folder for client-go versions are removed. This PR also runs copy.sh to pick up changes in the main repository. The number of files in client-go has increase from 1361 files to 1405. @mbohlool @mml @timoreimann