Fix south migration problem caused by 0003_update_keys_to_textversion using TextVersion model which is updated only in 0010_auto__add_field_textversion_category_1__add_field_textversion_category, same with 0007_populate_id_key_in_comments using Comment model updated in 0011_auto__add_field_comment_category.

input.btn {
  color:#050;
  font: bold 84% "Droid Sans", Verdana, sans-serif;
  background-color:#fed;
  border: 1px solid;
  border-color: #696 #363 #363 #696;
  filter:progid:DXImageTransform.Microsoft.Gradient
  (GradientType=0,StartColorStr='#ffffffff',EndColorStr='#ffeeddaa');
}