Tweaks: Removing unused header includes and return value.
Merge branch 'devel' of github.com:/dmorse/simpatico into devel
First draft of modifications to DdMd::CellList
Version with nCellCut > 1 works (but is SLOW).
Added cell strips (works well for long range case)
Trivial (fix indentation in PairList.cpp)
Changes to Cell and CellList.
Change ddSim param.nve example to include nCellCut
Adding timer for force zero in DdMd::Integrator.
Editing ForceUpdate notes to reflect completed work.
Editing AtomSort notes.
Editing AtomSort notes.
Merge branch 'devel' of github.com:/dmorse/simpatico into devel
Merge branch 'devel' into coulomb