Pushed to Tawez/sphinx
0d2f553 fix grammar by review
ef95135 If the ``python-levenshtein`` 3rd-party package is installed, it will improve the calculation time. refs #1426.
07d5946 Incompatibility. Now :confval:`gettext_uuid` is set False by default. If False, also levenshtein calculation is disabled. refs #1426
0fe4950 fix documentation for websupport.