BUILD: Correct missing headers and remove ITK_OVERRIDE.

Modules/Applications/AppClassification/app/otbComputeConfusionMatrix.cxx

@@ -376,7 +376,7 @@ private:
     writeContingencyTable(contingencyTable);
   }
 
-  void DoExecuteConfusionMatrix(const StreamingInitializationData& sid) ITK_OVERRIDE
+  void DoExecuteConfusionMatrix(const StreamingInitializationData& sid)
   {
 
     // Extraction of the Class Labels from the Reference image/rasterized vector data + filling of m_Matrix

Modules/Learning/Unsupervised/include/otbContingencyTable.h

@@ -24,6 +24,7 @@
 #include <vector>
 #include <iostream>
 #include <iomanip>
+#include <itkVariableSizeMatrix.h>
 
 namespace otb
 {
@@ -34,6 +35,8 @@ public:
   typedef itk::VariableSizeMatrix<unsigned long> MatrixType;
   typedef std::vector<TClassLabel> LabelList;
 
+  MatrixType matrix;
+
   ContingencyTable(LabelList referenceLabels, LabelList producedLabels) : refLabels( referenceLabels ),
                                                                           prodLabels( producedLabels )
   {
@@ -43,8 +46,6 @@ public:
     matrix.Fill( 0 );
   }
 
-  MatrixType matrix;
-
   friend std::ostream &operator<<(std::ostream &o, const ContingencyTable<TClassLabel> &contingencyTable)
   {