normalize_language_tag() now returns `BCP 47`_ conformant tags
commit9e1bbf5970706ecf45e2f1e93ab5b40fd1a4b8ef
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)
treed932bb4cda713a1b4390b42c22ea1b34280c153d
parent93731c1455185755b632e018e0d187da03548496
normalize_language_tag() now returns `BCP 47`_ conformant tags

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

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