Adds a new specfile entry to SiiContainer.info. See also
        :class:`SiiContainer.addSpecfile()`.

        :param specfile: the name of an ms-run file
        :param path: filedirectory for loading and saving the ``siic`` files

def _addSpecfile(self, specfile, path):
        """Adds a new specfile entry to SiiContainer.info. See also
        :class:`SiiContainer.addSpecfile()`.

        :param specfile: the name of an ms-run file
        :param path: filedirectory for loading and saving the ``siic`` files
        """
        self.info[specfile] = {'path': path, 'qcAttr': None, 'qcCutoff': None,
                               'qcLargerBetter': None, 'rankAttr': None,
                               'rankLargerBetter': None
                               }
        self.container[specfile] = dict()