there is no coulomb switching with long-range.
add /omp versions of MSM compatible pair styles
added msm/omp style
small serial optimizations
we need to provide MSMOMP::compute() as well, to call reduce_thr().
make gamma and dgamma inline functions for extra speed.
turn all evflag components into template parameters
undo bogus bugfix
merge in improvements from stan moore
flatten outer loop and use more specific template arguments
remove unused variable definitions
fix typo
fix another typo from cut-n-paste
Merge branch 'lammps-icms' into lammps-colvars