@staticmethod
    def _clean_backend_config(config):

        return dict([
            (key.lower(), val)
            for key, val in config.iteritems()
        ])
Get list of basic mayavi plugin classes that do not add any views or
dataset/ETHPy150Open rapidsms/rapidsms-core-dev/lib/rapidsms/router.py/Router._clean_backend_config--crossover with--dataset/ETHPy150Open enthought/mayavi/mayavi/plugins/app.py/get_non_gui_plugin_classes