Updated date format strings of languages that require alternate month names....

Updated date format strings of languages that require alternate month names. Refs #14570 because it uses the new format character added for this purpose. Thank you, shell_dweller.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@14900 bcc190cf-cafb-0310-a4f2-bffc1f526a37