Use the threadpool and atomic operations to parallelize the assignment of gparts to the density mesh.

Use the correct definition of the mean inter-particle separation for the max RMS displacement time-step calculation.

Mpi periodic gravity

See merge request !589

Improved documentation of the small cosmo volume test case and added Gadget-2 equivalent parameter file.

Santa barbara cluster and correct cosmological terms in Gadget-SPH

See merge request !603

Comoving energy sph

See merge request !597

Use a gravity glass file to generate the ICs of the constant cosmological volume

See merge request !602

Numerically motivated maximal distance for the gravity proxies and better calculation of the upper-bound.

Traced the bug back to the splitting condition in scheduler_splittask not being symmetric because of rounding

fix memory error in testSelectOutput

See merge request !600

Tag only supercells

See merge request !595

Use git to enumerate the .c and .h files that are under control, otherwise we fail when temporary .h files are also formatted (version_string.h)