fixed a bug with some validators that used parameterized gettext_lazy strings...

fixed a bug with some validators that used parameterized gettext_lazy strings and forced them to the default language because of the % operator. Now lazy string interpolation is used.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@1330 bcc190cf-cafb-0310-a4f2-bffc1f526a37