new implementation with a "message-based" interface
improve doc, add a basic "administration" sample
code should now be compatible with akka 2.1.4 and 2.2.0
code should now be compatible with akka 2.1.4 and 2.2.0
fix producer test
fix rpc test, add rpc samples
Merge branch 'wip-messages' into scala2.10

Merge Akka 2.2.0 support into scala2.10 branch