You can include playbooks now.

rst/bestpractices.rst

@@ -68,14 +68,6 @@ when things change, and these are described in :doc:`playbooks`.
 
 Including more than one setup file or more than one handlers file is of course legal.
 
-Having playbooks be able to include other playbooks is coming in a
-future release. See `Issue 538
-<https://github.com/ansible/ansible/issues/538>`_.
-
-Until then, to manage your entire site, simply execute all of your playbooks together, in the order desired.
-You don't have to do this though. It's fine to select sections of your infrastructure to manage at a single time.
-You may wish to construct simple shell scripts to wrap calls to ansible-playbook.
-
 Bundling Ansible Modules With Playbooks
 +++++++++++++++++++++++++++++++++++++++