Merge pull request #114 from lttmtins/master

Ask for expunge when 'knife cs server delete hostname' is requested on a VM with state 'Destroyed'

Author: sbotman

lib/chef/knife/cs_server_delete.rb

@@ -47,6 +47,7 @@ def run
 
         if server['state'] == 'Destroyed' then
           ui.warn("Server '#{hostname}' already destroyed")
+          connection.delete_server(hostname, true) if confirm_action("Server '#{hostname}' already destroyed, do you want to expunge it?")
           next
         end