code: def _needs_new_cc_config_for_update(old_template, old_version, new_template, new_version):
      
      if old_template != new_template:
          return True
      else:
          return _cookiecutter_configs_have_changed(new_template,
                                                    old_version,
                                                    new_version)
docs: Given two templates and their respective versions, return True if a new cookiecutter
      config needs to be obtained from the user