akka/akka — pull request #1283 by viktorklang (2013-03-29 00:53:32+00:00)
Title: Wip mpsc √

* [x] Add AbstractNodeQueue
* [x] Add NodeMessageQueue
* [x] Add MPSCUnboundedMailbox
* [x] Replace CLQ with ANQ in SerializedSuspendableExecutionContext
* [ ] Add MailboxSpec for MPSCUnboundedMailbox