Added the ability to use with statement with CCConf.

        self._path = path_directory

        self._lock = threading.RLock()

    def __enter__(self):

        return self._lock.__enter__()

    def __exit__(self, *args, **kwargs):

        return self._lock.__exit__(*args, **kwargs)

    def _writer(func):

        '''

        Decorator used to threadsafize methods that made write operations on