…sion.

…oint_mds.

…onal yet.

… the size of the array when no box size is given.

… default of None for the inner array box.

…mat in the point_xds.

… mds classes.

…rameter.

…eamcut_mds.py to the new standards (i.e. all its chunk functions in beamcut_mds.py).

…t should reflect that.

…ts so that comparisons are symmetric.

…longer rely on a reference file, but rather compare a serial with a parallel execution.