akka/akka — pull request #1757 by krasserm (2013-10-09 11:18:46+00:00)
Title: !per #3652 Custom snapshot and persistent message serialization

- Protobuf serializer for Persistent message
- Configurable serializer for Persistent message's payload
- Configurable serializer for snapshots

Further changes:

- Stop processor if PersistenceFailure is not handled
- Java plugin API definition in Java files
- Introduction to Akka persistence