Implemented:
 - PickupEventTest.cs
 - HaltEvent.cs
Created a new utility class for testing:
 - EventTestingUtilities.cs
Merging...
Merging once more...
Merge branch 'master' of https://github.com/boschbc/NaoRobot

Conflicts:
	src/Event/GoalToNao/ExitEvent.cs
	src/Haptics/Grabber.cs