Merge branch 'refactor'

.gitlab-ci.yml

CMakeLists.txt

example/ALL_test.cpp

example/CMakeLists.txt

example/ascii2mpibin.cpp

example/read_output.cpp

include/ALL.hpp

include/ALL_Histogram.hpp

include/ALL_LB.hpp

include/ALL_Point.hpp

include/ALL_Staggered.hpp

include/ALL_Tensor.hpp

include/ALL_Unstructured.hpp

include/ALL_Voronoi.hpp

src/ALL_fortran.cpp

src/CMakeLists.txt