g_utf8_collate_key_for_filename() don't give sort order one
may expect. Using g_utf8_collate_key() make things closer
to many other programs output (ie. ls and gqview).
Thanks to Michael pointing this out.
g_free(fd->collate_key_name);
g_free(fd->collate_key_name_nocase);
-#if GLIB_CHECK_VERSION(2, 8, 0)
+#if 0 && GLIB_CHECK_VERSION(2, 8, 0)
fd->collate_key_name = g_utf8_collate_key_for_filename(fd->name, -1);
fd->collate_key_name_nocase = g_utf8_collate_key_for_filename(caseless_name, -1);
#else