Enable meta.filehasher plugin if metadata are enabled on a repo

root/etc/e-smith/templates/etc/ajaxplorer/bootstrap_repositories.php/050repo

@@ -56,7 +56,8 @@ foreach my $share ($a->get_all_by_prop(type=>'share')){
                        "meta.user" => array (
                                 "meta_fields" => "stars_rate,css_label,anything_area",
                                 "meta_labels" => "Rate,Type,Note",
-                        ),';
+                        ),
+                       "meta.filehasher" => array(),';
   $OUT .=<<"EOF";
 
 \$REPOSITORIES["$name"] = array(