onboarding (Healthcare) issues

Clear restart counter

/kind feature /sig feature-requests **What happened**: We use the restart counter (and his frequency) to monitor our apps health **What you expected to happen**: It we be helpful to have an option to clear the counter and the history of the pod without deleting it. **Environment**: - Kubernetes version (use `kubectl version`): 1.7.2 - Cloud provider or hardware configuration**: hw - OS (e.g. from /etc/os-release): Centos7 - Kernel (e.g. `uname -a`): - Install tools: - Others: