Returns the default collector settings

def get_default_config(self):
        """
        Returns the default collector settings
        """
        config = super(MongoDBCollector, self).get_default_config()
        config.update({
            'path': 'mongo',
            'hosts': ['localhost'],
            'user': None,
            'passwd': None,
            'databases': '.*',
            'ignore_collections': '^tmp\.mr\.',
            'network_timeout': None,
            'simple': 'False',
            'translate_collections': 'False',
            'collection_sample_rate': 1,
            'ssl': False,
            'replica': False,
            'replset_node_name': '_id'
        })
        return config