Completely removes the specified specfiles from the ``SiiContainer``.

        :param specfiles: the name of an ms-run file or a list of names.

def removeSpecfile(self, specfiles):
        """Completely removes the specified specfiles from the ``SiiContainer``.

        :param specfiles: the name of an ms-run file or a list of names.
        """
        for specfile in aux.toList(specfiles):
            del self.container[specfile]
            del self.info[specfile]