akka/akka — pull request #1067 by richdougherty (2013-01-25 10:20:52+00:00)
Title: Make it easer to override SystemMessage serialization. Fixes #2940

* Make SystemMessage extend Serializable to avoid ambiguity when
setting serialization-bindings.
* Added tests for reference.conf's serialization settings.
* Make some existing serialization tests more robust.