Provide flip view to compare how key/value pair is defined in each
        environment for administrative usage.

        :rtype: dict

def flip(self):
        """ Provide flip view to compare how key/value pair is defined in each
        environment for administrative usage.

        :rtype: dict
        """
        self._load()
        groups = self.config.keys()
        tabular = {}
        for g in groups:
            config = self.config[g]
            for k in config:
                r = tabular.get(k, {})
                r[g] = config[k]
                tabular[k] = r
        return tabular