[1.1.X] Fixed #12119. Changed smart_split to stop splitting on whitespace in...

[1.1.X] Fixed #12119. Changed smart_split to stop splitting on whitespace in quotes. Backport of r12581 from trunk.


git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.1.X@12582 bcc190cf-cafb-0310-a4f2-bffc1f526a37