Automatic merge from submit-queue (batch tested with PRs 59674, 60059, 60220, 58916, 60336). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
kubeadm token create using config file
**What this PR does / why we need it**:
Extends `kubeadm token create` adding `--config` flag. Using a config file keeps the token off of bash history.
**Which issue(s) this PR fixes**:
Fixes [#461](https://github.com/kubernetes/kubeadm/issues/461)
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```