Delete multiple VMs without disks (e2e_be)

1. Delete VM
2. Select whether you want to delete disks

Expected Results

1. You should check amount of used space on Server before you delete the VM
2. Machine should delete
3. It should not show up in the Virtual Machine list
4. Disks should be listed/or not in Volumes list as appropriate
5. Verify the cleaned up the space on the disk on the node.