only call put-in-box for periodic distance policy, remove useless comment
formatting
add check on boxvector contents, box square format
apply boxing to periodic, instead of to non-periodic, for non-periodic check that particles are in box
change test of box to fit pele distance policy
fix coordinates for part of tests
formatting
fix rcut in test
fix more coordiates and rcut in tests
make test faster
fix test radii
make test faster
add some diagnosis functions, add some debug output to test
fix com computation in tests, add lower bound for ncellx
more center of mass shifting
use distance policy directly to find neighbouring cells
disable sanity check
add some more tests
remove illdefined test
remove more implicit pbc