normalize_language_tag() now returns `BCP 47`_ conformant tags
commitb6bd7db711d2f1da640021b8819a2fbdfffceae0
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
parent0304e2ae239c44db70bcb85234a188749eba1b87
normalize_language_tag() now returns `BCP 47`_ conformant tags

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

git-svn-id: http://svn.code.sf.net/p/docutils/code/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