Merge pull request #191 from Aaronontheweb/master

akka v0.6.1 - IN PRODUCTION
Merge pull request #203 from Horusiath/dev

F# API modifications + more examples
Propertyless messages are now singletons with a static `.Instance` property
Merge branch 'dev' of https://github.com/akkadotnet/akka.net.git
Removed SmallestMailboxGroup
Dispatchers now parse throughput-deadline-time
Added ActorRef.Forward
Refactored Tell to Forward in some places
fixed the SingleThreadDispatcher
Merge remote-tracking branch 'upstream/dev' into dev
Merge remote-tracking branch 'upstream/master' into dev
TestActorRef default name must start with $$. Fixes #211
Merge pull request #212 from HCanber/testactorref-name-bug-211

TestActorRef default name must start with $$. Fixes #211
F# MapReduce uses InternalActorRef. It should be using ActorRef. Breaking change!
Fix #209. A closed mailbox shouldn't process usermsgs

A terminated actor should also drain all messages to DeadLetterMailbox
modified DeadLetterListener to log actor path for both Sender and Recepient
Merge pull request #213 from HCanber/fsharp-mapreduce

F# MapReduce uses InternalActorRef. It should be using ActorRef. Breaking change
Merge pull request #215 from HCanber/check-mailbox-closed_and-drain-bug-209

A closed mailbox shouldn't process usermsgs. Fixes #209
Merge pull request #207 from Aaronontheweb/dev

fixed bug with single-thread dispatcher
Merge remote-tracking branch 'akka-orig/dev' into dev