Remove content history. It works as experimental method
        :param page_id:
        :param version_number: version number
        :return:

def remove_content_history(self, page_id, version_number):
        """
        Remove content history. It works as experimental method
        :param page_id:
        :param version_number: version number
        :return:
        """
        url = 'rest/experimental/content/{id}/version/{versionNumber}'.format(id=page_id, versionNumber=version_number)
        self.delete(url)