Merge pull request #87 from Aaronontheweb/master

Resolves issues from #86
Error when building Akka.FSharp.Tests if you don't have 10.1.0.0 of Microsoft.VisualStudio.QualityTools.UnitTestFramework installed on your machine
Adding same choose condition from Akka.Tests.csproj to Akka.FSharp.Tests.fsproj for the reference above.
Merge pull request #88 from stefanalfbo/master

Error when building Akka.FSharp.Tests
Add ActorSystemSpec with an initial test AnActorSystemMustRejectInvalidNames
Merge pull request #89 from Aaronontheweb/master

Added support for building NuGet symbol packages
Add test AnActorSystemMustAllowValidNames
Refactor Mailbox
Merge pull request #90 from Aaronontheweb/master

adding support for RemoteLifecycleEvents
Refactoring MessageDispatcher
Merge branch 'master' of https://github.com/akkadotnet/akka.net.git
Task based dispatcher
Merge branch 'issue_60'
Merge pull request #92 from stefanalfbo/master

#60: Initial port of ActorSystemSpec
Refactoring MessageDispatcher
Merge branch 'master' of https://github.com/akkadotnet/akka.net.git
Refactoring Mailbox
Extreme speedup on mailbox
found broken test
Refactoring PingPong
Changed PingPong test