Move selected conversations to an other folder

        :params ids: list of ids
        :params folder: folder id

def move_conversations(self, ids, folder):
        """ Move selected conversations to an other folder

        :params ids: list of ids
        :params folder: folder id
        """

        str_ids = self._return_comma_list(ids)
        self.request('ConvAction', {'action': {'op': 'move',
                                               'id': str_ids,
                                               'l': str(folder)}})