Merge branch 'MeshDistanceCallback' into 'master'

.clang-tidy

.clang-tidy

apps/benchmarks/ComplexGeometry/CMakeLists.txt

apps/benchmarks/MeshDistance/CMakeLists.txt

apps/benchmarks/MeshDistance/bunny.obj

apps/tutorials/codegen/04_LBComplexGeometry.cpp

apps/tutorials/codegen/04_LBComplexGeometry.py

apps/tutorials/codegen/04_LBComplexGeometryConfig.py

apps/tutorials/codegen/CMakeLists.txt

apps/tutorials/lbm/CMakeLists.txt

apps/tutorials/lbm/bunny.obj

apps/tutorials/lbm/cube.obj

apps/tutorials/lbm/sphere.obj

cmake/waLBerlaFunctions.cmake

geometry/bunny.obj

geometry/cube.obj

geometry/sphere.obj

python/lbmpy_walberla/additional_data_handler.py

python/lbmpy_walberla/boundary_collection.py

src/mesh_common/CMakeLists.txt