Merge branch 'develop' into mpi

.gitlab-ci.yml

CONTRIBUTING.md

src/TNL/CMakeLists.txt

src/TNL/Containers/List_impl.h

src/TNL/Devices/Cuda.cpp

src/TNL/Devices/MIC.h

src/TNL/DistributedContainers/CMakeLists.txt

src/TNL/Solvers/Linear/CMakeLists.txt

src/TNL/Solvers/Linear/Preconditioners/Preconditioner.h

src/Tools/CMakeLists.txt

src/Tools/functions-benchmark.cpp

src/Tools/functions-benchmark.h

src/Tools/polygonizer.cpp

src/Tools/polygonizer.h

src/Tools/tnl-compile.in

src/Tools/tnl-eoc-test-log

src/Tools/tnl-quickstart/build-config-tag.h.in

src/Tools/tnl-quickstart/main.h.in

...ols/tnl-quickstart/operator-grid-specialization_impl.h.in

src/Tools/tnl-quickstart/problem.h.in