Renamed methods in ArrayOperations to be simpler

src/TNL/Containers/Algorithms/ArrayAssignment.h

src/TNL/Containers/Algorithms/ArrayOperations.h

src/TNL/Containers/Algorithms/ArrayOperationsCuda.hpp

src/TNL/Containers/Algorithms/ArrayOperationsHost.hpp

src/TNL/Containers/Algorithms/ArrayOperationsMIC.hpp

src/TNL/Containers/Algorithms/CudaReductionKernel.h

src/TNL/Containers/Algorithms/Multireduction_impl.h

src/TNL/Containers/Algorithms/Reduction.hpp

src/TNL/Containers/Array.hpp

src/TNL/Containers/ArrayView.hpp

src/TNL/Containers/VectorViewExpressions.h

src/TNL/Matrices/MatrixOperations.h

src/TNL/Solvers/Linear/GMRES_impl.h

src/UnitTests/AllocatorsTest.h

src/UnitTests/Containers/ArrayOperationsTest.h