Implemented HoldingObject in Grabber and TurnAbsolute in Walk
Merge branch 'master' of https://github.com/boschbc/NaoRobot

Conflicts:
	src/Grabbing/Grabber.cs
	src/MainProgram.cs
	src/Util/Logger.cs
	src/Util/NaoState.cs
	src/vision/Processing.cs