This patch shows proper tabs in
Where authcache settings will be accessible.
Here is the patch
Added format-patch http://drupal.org/node/1146430
Here is a simple patch that makes it easy to navigate and maintain the hierarchy of menu items. See screen shot authcache_menu.png.
Note to maintainer: if you decide to go with this patch , I would appreciate if you please attribute it to me see http://drupal.org/node/1146430.
I haven't gone with *exactly* the patches you've provided, but hopefully close enough ?
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