Small patch to not re-evaluate ActorPath.Elements.

Simplified awkward tennary if statement in resizer..
Merge pull request #302 from rogeralsing/dev

Small patch to not re-evaluate ActorPath.Elements.
Merge pull request #305 from Aaronontheweb/dev

removed Security.Claims header from FSM, which broke Mono buildper #62
Back patching mono support by including their new concurrent queue impl locally,

This solves the concurrency issues for Akka.NET on earlier versions of Mono.
FSM: Make _log obsolete  and do some cosmetic changes

- Made _log obsolete, use Log property instead.
- Renamed the generic type params to TState and TData
- Switched to use _log internally
- Fixed spelling errors
Merge pull request #310 from HCanber/fsm

FSM
- Made _log obsolete, use Log property instead.
- Renamed the generic type params to TState and TData
- Switched to use _log internally
- Fixed spelling errors
Merge pull request #307 from rogeralsing/dev

Back patching Mono support for earlier versions of Mono
Implement RemoteWatcher
Merge pull request #313 from smalldave/akka-remote

Implement RemoteWatcher
changed backoff-interval for #309
Merge branch 'dev' into remoting-fixes
added DeadlineFailureDetector and set it to default, per #308
made heartbeat fixes to ProtocolStateActor per #308
Add preliminary build support on Mono for #62.
updated configuration to make DeadlineFailureDetector default for AkkaProtocolTransport #308
Merge pull request #306 from mattnischan/mono-build

Add preliminary build support on Mono for #62.
fixed a critical FSM bug per issue #309
upgraded Helios dependency to v1.3.5
Merge pull request #317 from Aaronontheweb/remoting-fixes

Akka.Remote fixes - Resolves #309
integrated AddressTerminatedTopic into EndpointManager and ActorCell per #314