Fixed #16971 - Made the parsing of javascript files by 'makemessages' much...

Fixed #16971 - Made the parsing of javascript files by 'makemessages' much faster. Thanks Antti Haapala for the implementation and Ned Batchelder for the patch.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@16924 bcc190cf-cafb-0310-a4f2-bffc1f526a37