Const-qualify various int * arguments in MpiWrapper.h to comply with MPI standard

See merge request !715

Fixes some prefix errors for mesh module

See merge request walberla/walberla!714

Prefix CMake targets

See merge request walberla/walberla!713

Fixed Callback Segfault in the python coupling

See merge request walberla/walberla!711

Remove gui

See merge request walberla/walberla!710

[Fix] Segfault in SweepCollection destructor

See merge request walberla/walberla!708

Add a python config script for the UniformGrid benchmark that should be used...

See merge request walberla/walberla!706

Fix shifted periodicity

See merge request walberla/walberla!705

update pybind11 to v2.13

See merge request walberla/walberla!704

Re-add accidentally removed .clang-tidy file

See merge request walberla/walberla!703

Mesh distance callback

See merge request walberla/walberla!701

Code quality improvements

See merge request walberla/walberla!699

Update ExprTk to 0.0.3

See merge request walberla/walberla!700

Merge kemmler/particle_coupling_GPU (particle coupling using code generation for PSM) into master

See merge request walberla/walberla!696

Useful to design custom allocators.

Number formatting can be achieved with an imbued locale.

Address most occurrences of:
bugprone-unused-local-non-trivial-variable
bugprone-unhandled-self-assignment
bugprone-misplaced-widening-cast
bugprone-sizeof-expression
performance-for-range-copy
performance-faster-string-find
performance-inefficient-vector-operation
performance-noexcept-swap
misc-unused-using-decls
misc-header-include-cycle
misc-include-cleaner
readability-delete-null-pointer
readability-container-size-empty
readability-redundant-smartptr-get
readability-else-after-return