[WIP] New lambda function based reduction compiles but does not work in CUDA.

src/TNL/Containers/Algorithms/ArrayAssignment.h

src/TNL/Containers/Algorithms/ArrayOperationsCuda.hpp

src/TNL/Containers/Algorithms/CommonVectorOperations.h

src/TNL/Containers/Algorithms/CudaReductionKernel.h

src/TNL/Containers/Algorithms/Reduction.h

src/TNL/Containers/Algorithms/Reduction_impl.h

src/TNL/Containers/Algorithms/VectorOperations.h

src/TNL/Containers/Algorithms/VectorOperationsCuda_impl.h

src/TNL/Containers/Algorithms/VectorOperationsHost_impl.h

src/UnitTests/Containers/ArrayOperationsTest.h