COMP: Removing a variety of compiler warnings.

Modules/Numerics/Polynomials/include/itkMultivariateLegendrePolynomial.h:290:18: warning: private field 'm_MultiplicativeBias' is not used [-Wunused-private-field]
  bool           m_MultiplicativeBias;
                 ^
Modules/Filtering/ImageGrid/test/itkWarpImageFilterTest2.cxx: In function 'itk::Image<itk::Vector<double, 3u>, 3u>::Pointer {anonymous}::MakeDisplacementField(int)':
Modules/Filtering/ImageGrid/test/itkWarpImageFilterTest2.cxx:75:56: warning: narrowing conversion of 'dim' from 'int' to 'itk::Size<3u>::SizeValueType {aka long unsigned int}' inside { } is ill-formed in C++11 [-Wnarrowing]

In file included from /Users/johnsonhj/Dashboards/src/ITK/Modules/Compatibility/Deprecated/src/itkSemaphore.cxx:18:
/Users/johnsonhj/Dashboards/src/ITK/Modules/Compatibility/Deprecated/include/itkSemaphore.h:158:8: warning: private field 'Pad1' is not used
      [-Wunused-private-field]
  char Pad1[128]; // to avoid false sharing in case of shared memory
       ^
/Users/johnsonhj/Dashboards/src/ITK/Modules/Compatibility/Deprecated/include/itkSemaphore.h:161:17: warning: private field 'Pad2' is not used
      [-Wunused-private-field]
  char          Pad2[128]; // to avoid false sharing in case of shared memory
                ^
Modules/Segmentation/Classifiers/test/itkSampleClassifierFilterTest7.cxx
In file included from Modules/Core/Common/include/itkNumericTraits.h:1086:0,
                 from Modules/Core/Common/include/itkNumericTraitsArrayPixel.h:21,
                 from Modules/Core/Common/include/itkArray.hxx:22,
                 from Modules/Core/Common/include/itkArray.h:199,
                 from Modules/Core/Common/include/itkCellInterface.h:25,
                 from Modules/Core/Common/include/itkDefaultStaticMeshTraits.h:21,
                 from Modules/Core/Common/include/itkPointSet.h:32,
                 from Modules/Numerics/Statistics/include/itkPointSetToListSampleAdaptor.h:23,
                 from Modules/Segmentation/Classifiers/test/itkSampleClassifierFilterTest7.cxx:21:
Modules/Core/Common/include/itkFixedArray.h: In member function 'void itk::Statistics::WeightedCovarianceSampleFilter<TSample>::ComputeCovarianceMatrixWithWeights() [with TSample = itk::Statistics::PointSetToListSampleAdaptor<itk::PointSet<double, 2u> >]':
Modules/Core/Common/include/itkFixedArray.h:205:82: warning: array subscript is above array bounds [-Warray-bounds]
Modules/Core/Common/include/itkFixedArray.h: In member function 'void itk::Statistics::CovarianceSampleFilter<TSample>::GenerateData() [with TSample = itk::Statistics::PointSetToListSampleAdaptor<itk::PointSet<double, 2u> >]':
Modules/Core/Common/include/itkFixedArray.h:205:82: warning: array subscript is above array bounds [-Warray-bounds]

Modules/Compatibility/Deprecated/test/itk2DDeformableTest.cxx
Modules/Compatibility/Deprecated/test/itk2DDeformableTest.cxx: In function 'int itk2DDeformableTest(int, char**)':
Modules/Compatibility/Deprecated/test/itk2DDeformableTest.cxx:73:56: warning: narrowing conversion of 'WIDTH' from 'int' to 'itk::Size<2u>::SizeValueType {aka long unsigned int}' inside { } is ill-formed in C++11 [-Wnarrowing]
Modules/Compatibility/Deprecated/test/itk2DDeformableTest.cxx:73:56: warning: narrowing conversion of 'HEIGHT' from 'int' to 'itk::Size<2u>::SizeValueType {aka long unsigned int}' inside { } is ill-formed in C++11 [-Wnarrowing]
Modules/Compatibility/Deprecated/test/itk2DDeformableTest.cxx:88:34: warning: narrowing conversion of 'WIDTH' from 'int' to 'itk::Size<2u>::SizeValueType {aka long unsigned int}' inside { } is ill-formed in C++11 [-Wnarrowing]
Modules/Compatibility/Deprecated/test/itk2DDeformableTest.cxx:88:34: warning: narrowing conversion of 'HEIGHT' from 'int' to 'itk::Size<2u>::SizeValueType {aka long unsigned int}' inside { } is ill-formed in C++11 [-Wnarrowing]

Modules/Compatibility/Deprecated/test/itkDeformableTest.cxx
Modules/Compatibility/Deprecated/test/itkDeformableTest.cxx: In function 'int itkDeformableTest(int, char**)':
Modules/Compatibility/Deprecated/test/itkDeformableTest.cxx:85:62: warning: narrowing conversion of 'WIDTH' from 'int' to 'itk::Size<3u>::SizeValueType {aka long unsigned int}' inside { } is ill-formed in C++11 [-Wnarrowing]
Modules/Compatibility/Deprecated/test/itkDeformableTest.cxx:85:62: warning: narrowing conversion of 'HEIGHT' from 'int' to 'itk::Size<3u>::SizeValueType {aka long unsigned int}' inside { } is ill-formed in C++11 [-Wnarrowing]
Modules/Compatibility/Deprecated/test/itkDeformableTest.cxx:85:62: warning: narrowing conversion of 'DEPTH' from 'int' to 'itk::Size<3u>::SizeValueType {aka long unsigned int}' inside { } is ill-formed in C++11 [-Wnarrowing]
Modules/Compatibility/Deprecated/test/itkDeformableTest.cxx:92:63: warning: narrowing conversion of 'WIDTH' from 'int' to 'itk::Size<3u>::SizeValueType {aka long unsigned int}' inside { } is ill-formed in C++11 [-Wnarrowing]
Modules/Compatibility/Deprecated/test/itkDeformableTest.cxx:92:63: warning: narrowing conversion of 'HEIGHT' from 'int' to 'itk::Size<3u>::SizeValueType {aka long unsigned int}' inside { } is ill-formed in C++11 [-Wnarrowing]
Modules/Compatibility/Deprecated/test/itkDeformableTest.cxx:92:63: warning: narrowing conversion of 'DEPTH' from 'int' to 'itk::Size<3u>::SizeValueType {aka long unsigned int}' inside { } is ill-formed in C++11 [-Wnarrowing]
Modules/Compatibility/Deprecated/test/itkDeformableTest.cxx:112:40: warning: narrowing conversion of 'WIDTH' from 'int' to 'itk::Size<3u>::SizeValueType {aka long unsigned int}' inside { } is ill-formed in C++11 [-Wnarrowing]
Modules/Compatibility/Deprecated/test/itkDeformableTest.cxx:112:40: warning: narrowing conversion of 'HEIGHT' from 'int' to 'itk::Size<3u>::SizeValueType {aka long unsigned int}' inside { } is ill-formed in C++11 [-Wnarrowing]

Modules/Numerics/Statistics/test/itkScalarImageToRunLengthMatrixFilterTest.cxx
Modules/Numerics/Statistics/include/itkScalarImageToRunLengthMatrixFilter.hxx: In member function 'void itk::Statistics::ScalarImageToRunLengthMatrixFilter<TImageType, THistogramFrequencyContainer>::GenerateData() [with TImageType = itk::Image<unsigned char, 2u>, THistogramFrequencyContainer = itk::Statistics::DenseFrequencyContainer2]':
Modules/Numerics/Statistics/test/itkScalarImageToRunLengthMatrixFilterTest.cxx:297:   instantiated from here
Modules/Numerics/Statistics/include/itkScalarImageToRunLengthMatrixFilter.hxx:273: warning: 'GetIndex' is deprecated (declared at /scratch/blowekamp/dashboards/Linux-x86_64-gcc4.1/ITK/Modules/Numerics/Statistics/include/itkHistogram.hxx:772)

Modules/Filtering/ImageFeature/test/itkMaskFeaturePointSelectionFilterTest.cxx
Modules/Filtering/ImageFeature/test/itkMaskFeaturePointSelectionFilterTest.cxx: In function 'int itkMaskFeaturePointSelectionFilterTest(int, char**)':
Modules/Filtering/ImageFeature/test/itkMaskFeaturePointSelectionFilterTest.cxx:121: warning: passing 'double' for argument 1 to 'void itk::RGBPixel<TComponent>::SetRed(TComponent) [with TComponent = unsigned char]'
Modules/Filtering/ImageFeature/test/itkMaskFeaturePointSelectionFilterTest.cxx:122: warning: passing 'double' for argument 1 to 'void itk::RGBPixel<TComponent>::SetGreen(TComponent) [with TComponent = unsigned char]'
Modules/Filtering/ImageFeature/test/itkMaskFeaturePointSelectionFilterTest.cxx:123: warning: passing 'double' for argument 1 to 'void itk::RGBPixel<TComponent>::SetBlue(TComponent) [with TComponent = unsigned char]'

Change-Id: Ie63fe3893c0f34da667fcce55f456e47e8b4d3d9
Merge topic 'RemoveCompilerWarnings'

25e2fad COMP: Removing a variety of compiler warnings.