normalize_language_tag() now returns `BCP 47`_ conformant tags
commit1111dc8aa18f812eba42d6208760835c7ae8c2e6
authormilde <milde@929543f6-e4f2-0310-98a6-ba3bd3dd1d04>
Fri, 23 Nov 2012 01:18:49 +0000 (23 01:18 +0000)
committermilde <milde@929543f6-e4f2-0310-98a6-ba3bd3dd1d04>
Fri, 23 Nov 2012 01:18:49 +0000 (23 01:18 +0000)
treec568ecc5ef63da2fedff64b8242e77b5d5383ea5
parent1247b87c72c791f5dcc1d5b505da105d1e7b7b80
normalize_language_tag() now returns `BCP 47`_ conformant tags

Subtags separated by ``-``, not ``_``.

git-svn-id: https://docutils.svn.sourceforge.net/svnroot/docutils/trunk/docutils@7538 929543f6-e4f2-0310-98a6-ba3bd3dd1d04
HISTORY.txt
docutils/languages/__init__.py
docutils/parsers/rst/languages/__init__.py
docutils/utils/__init__.py
docutils/writers/latex2e/__init__.py
docutils/writers/xetex/__init__.py
test/test_utils.py