Put inc/ajax_setting in new_admin

Fix callback for link on save

config/locales/en.yml

@@ -217,6 +217,10 @@ en:
     options: Options
     orig_upload_file: Original filename
     page: Page
+    page_context:
+      edit: Edit
+      ob_auth:
+        edit: Category authorization
     page_part_kinds:
       text: Text Area
       public_r_tag: System Widget