Testing Directory Reference

Files
	mitkBasicCombinationOpenCVImageFilterTest.cpp
	mitkConvertGrayscaleOpenCVImageFilterTest.cpp
	mitkCropOpenCVImageFilterTest.cpp
	mitkGrabCutOpenCVImageFilterTest.cpp
	mitkOpenCVMitkConversionTest.cpp
	mitkOpenCVToMitkImageFilterTest.cpp