Activating CUDA_on_CPU for data

CMakeLists.txt

build.sh

configure

discover_os

install_BOOST.sh

install_CMAKE_on_CI.sh

src/CMakeLists.txt

src/Grid/cuda/cuda_grid_gpu_funcs.cuh

src/Grid/cuda/cuda_grid_gpu_tests.cu

src/Grid/cuda/map_grid_cuda_ker.cuh

src/Grid/grid_base_implementation.hpp

src/Grid/grid_key.hpp

src/Grid/grid_sm.hpp

src/Grid/map_grid.hpp

src/Grid/performance/grid_performance_tests.hpp

src/NN/CellList/CellListIterator_test.hpp

src/NN/CellList/CellList_gpu_test.cu

src/NN/CellList/CellList_test.hpp

src/Packer_Unpacker/Packer.hpp

src/Packer_Unpacker/Packer_util.hpp