Incompatibility. Now :confval:`gettext_uuid` is set False by default. If False, also levenshtein calculation is disabled. refs #1426
If the ``python-levenshtein`` 3rd-party package is installed, it will improve the calculation time. refs #1426.
fix grammar by review

--HG--
extra : amend_source : 07bcab41869775e461e40eecc09f7ab789c61463
fix testing for jQuery-1.11.1
fix documentation for websupport.
Merged in shimizukawa/sphinx (pull request #305)

gettext speed-up. closes #1426