First version of actor's implementation and its performance tests has been added.
The to produce too many requests to the thread pool bug has been fixd
Method Receive of the Actor class has been refactored
Multithreading synch primitives has been guarded by try - finally block
Become method to change actor's behaviour for next message has been added
Added fogot previous commit file
Merge branch 'feature/005' of https://github.com/hwdtech/HWdTech.DS into feature/005

Conflicts:
	Core/Actor.cs
Merge pull request #6 from hwdtech/feature/005

Feature/005