Merge pull request #133 from akkadotnet/dev

Akka.NET version v0.5.8
Merge branch 'dev'
Merge branch 'dev'
Merge pull request #150 from Aaronontheweb/master

Akka.NET v0.6 release
added an NLog adapter & modified build template
Merge pull request #151 from mmisztal1980/master

Akka.NLog adapter