Merge branch 'TO/matrices' into 'develop'

...s/Matrices/DenseMatrix/DenseMatrixExample_getConstRow.cpp

...trices/DenseMatrix/DenseMatrixViewExample_constructor.cpp

...trices/DenseMatrix/DenseMatrixViewExample_getConstRow.cpp

...diagonalMatrix/MultidiagonalMatrixExample_getConstRow.cpp

...onalMatrix/MultidiagonalMatrixViewExample_getConstRow.cpp

...Matrices/SparseMatrix/SparseMatrixExample_getConstRow.cpp

...ices/SparseMatrix/SparseMatrixViewExample_getConstRow.cpp

...ridiagonalMatrix/TridiagonalMatrixExample_getConstRow.cpp

...agonalMatrix/TridiagonalMatrixViewExample_getConstRow.cpp

...entation/Tutorials/ReductionAndScan/ComparisonExample.cpp

...ntation/Tutorials/ReductionAndScan/MapReduceExample-1.cpp

...ntation/Tutorials/ReductionAndScan/MapReduceExample-2.cpp

...ntation/Tutorials/ReductionAndScan/MapReduceExample-3.cpp

...ntation/Tutorials/ReductionAndScan/MaximumNormExample.cpp

Documentation/Tutorials/ReductionAndScan/ProductExample.cpp

...tion/Tutorials/ReductionAndScan/ReductionWithArgument.cpp

...ation/Tutorials/ReductionAndScan/ScalarProductExample.cpp

Documentation/Tutorials/ReductionAndScan/SumExample.cpp

...on/Tutorials/ReductionAndScan/UpdateAndResidueExample.cpp

src/Benchmarks/BLAS/CommonVectorOperations.hpp