Added check_for_language and to_locale to utils.translation.trans_null
Added check_for_language and to_locale to utils.translation.trans_null

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%403344

Belgabor/django,Belgabor/django,Belgabor/django