Container for Signatures @esignaturelist: the object which received the signal. @arg1: @esignaturelist: the object which received the signal. @arg1: @esignaturelist: the object which received the signal. @arg1: @client: @Returns: @signature_list: @client: @signature_list: @signature_list: @signature: @signature_list: @signature: @signature_list: @signature: @signature_list: @signature_name: @Returns: @signature_list: @signature_uid: @Returns: