ADD: add InsightJournal classes for run-length based texture analysis

Testing/Utilities/CMakeLists.txt

...LevelRunLengthMatrixTextureCoefficientsCalculatorTest.cxx

Testing/Utilities/otbUtilitiesTests.cxx

...tkGreyLevelRunLengthMatrixTextureCoefficientsCalculator.h

...GreyLevelRunLengthMatrixTextureCoefficientsCalculator.txx

...itkMaskedScalarImageToGreyLevelRunLengthMatrixGenerator.h

...kMaskedScalarImageToGreyLevelRunLengthMatrixGenerator.txx

...urnal/itkScalarImageToGreyLevelRunLengthMatrixGenerator.h

...nal/itkScalarImageToGreyLevelRunLengthMatrixGenerator.txx