Squashed 'release-tools/' changes from 5d874cce..c6a88c6e
Squashed 'release-tools/' changes from 5d874cce..c6a88c6e

c6a88c6e Merge pull request #113 from xing-yang/install_snapshot_controller
45ec4c69 Fix the install of snapshot CRDs and controller

git-subtree-dir: release-tools
git-subtree-split: c6a88c6ed96b939bd150472b12693252942116c7

kubernetes-csi/external-attacher-csi