akka/akka — pull request #1765 by patriknw (2013-10-14 15:52:00+00:00)
Title: +clu #3636 Revert join to uninitialized

* Revert the change introduced in
https://github.com/akka/akka/pull/1738/files
* The cleanup/improvements aside of the actual
feature is not reverted by this patch
* Clarify the documentation