Added io.py that contains NetCDF trajectory input and output. See also https://github.com/pastewka/lammps-netcdf for corresponding LAMMPS module.
Cell should be converted to contiguous array to be used in Fortran.
Fix 'Particle outside domain' problem if atom sits right on the cell boundary.
First checkin of Coulomb solvers. Direct summation only for now.
Merge branch 'master' of github.com:pastewka/atomistica
Fixes to factory generation for Coulomb modules.