def move_folder(to_folder_id, *sources)
      req = build_soap! do |type, builder|
        if(type == :header)
        else
          builder.nbuild.MoveFolder {
            builder.nbuild.parent.default_namespace = @default_ns
            builder.to_folder_id!(to_folder_id)
            builder.folder_ids!(sources.flatten)
          }
        end
      end
      do_soap_request(req)
    end
def move_folder(to_folder_id, *sources)
      req = build_soap! do |type, builder|
        if(type == :header)
        else
          builder.nbuild.MoveFolder {
            builder.nbuild.parent.default_namespace = @default_ns
            builder.to_folder_id!(to_folder_id)
            builder.folder_ids!(sources.flatten)
          }
        end
      end
      do_soap_request(req)
    end
Defines a request to move folders in the Exchange store
 @see http://msdn.microsoft.com/en-us/library/aa566202.aspx
 @param [Hash] to_folder_id The target FolderId
   {:id => <myid>, :change_key => <optional ck>}
 @param [Array<Hash>] *sources The source Folders
   {:id => <myid>, :change_key => <optional_ck>},
   {:id => <myid2>, :change_key => <optional_ck>}