Delete a folder in the Mxit user's gallery
        User authentication required with the following scope: 'content/write'

def delete_gallery_folder(self, folder_name, scope='content/write'):
        """
        Delete a folder in the Mxit user's gallery
        User authentication required with the following scope: 'content/write'
        """
        return _delete(
            token=self.oauth.get_user_token(scope),
            uri='/user/media/' + urllib.quote(folder_name)
        )