Fixed #13495 -- Refactored the localflavor test directory to provide the...

Fixed #13495 -- Refactored the localflavor test directory to provide the placeholder structure for other flavors. Thanks to chronos for the report and patch.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@13505 bcc190cf-cafb-0310-a4f2-bffc1f526a37