Sort api categories by title. Fixes #118

(cherry picked from commit f7b3d5f)

Author: jzaefferer

mu-plugins/api-sites/category-listings.php

@@ -9,7 +9,7 @@
 	if ( ! $query->is_main_query() )
 		return;
 
-	$query->set( 'orderby', 'name' );
+	$query->set( 'orderby', 'title' );
 	$query->set( 'order', 'ASC' );
 	$query->set( 'posts_per_page', -1 );