* Only install and uninstall SC and VSC once for default cluster.
* Install and uninstall SC and VSC for standby cluster on migration case.
* Refactor the StorageClass and VolumeSnapshotClass YAMLs.
* Prettify the e2e_suite_test.go
Signed-off-by: Xun Jiang <xun.jiang@broadcom.com>
* Add new flag HAS_VSPHERE_PLUGIN for E2E test.
* Modify the E2E README for the new parameter.
* Add the VolumeSnapshotClass for VKS.
* Modify the plugin install logic.
* Modify the cases to support data mover case in VKS.
Signed-off-by: Xun Jiang <xun.jiang@broadcom.com>