Third iteration of the PutDownEventTest.cs and PutDownEvent.cs
Improved ActionExecutor.cs and PutDownWorker.cs
NaoState.Connected contained a bug, now fixed.
Fourth iteration of the PutDownEventTest.cs
Merging.
Merge branch 'master' of https://github.com/boschbc/NaoRobot

Conflicts:
	src/MainProgram.cs