Automatic merge from submit-queue

Add Local Storage Capacity Isolation API

This PR adds the new APIs to support storage capacity isolation as
described in the proposal [https://github.com/kubernetes/community/pull/306](url)

1. Add SizeLimit for emptyDir volume
2. Add scratch and overlay storage type used by container level or
node level


**Release note**:

```release-note
Alpha feature: Local volume Storage Capacity Isolation allows users to set storage limit to isolate EmptyDir volumes, container storage overlay, and also supports allocatable storage for shared root file system. 
```