Merge pull request #433 from akohlmey/fixes-for-stable

doc/src/Section_howto.txt

doc/src/Section_intro.txt

doc/src/compute_modify.txt

doc/src/dump.txt

doc/src/dump_custom_vtk.txt

doc/src/fix_cmap.txt

doc/src/fix_modify.txt

doc/src/pair_charmm.txt

potentials/InP.vashishta

potentials/SiC.vashishta

potentials/SiO.1990.vashishta

potentials/SiO.1994.vashishta

potentials/SiO.1997.vashishta

potentials/ffield.smtbq.Al

potentials/ffield.smtbq.Al2O3

potentials/ffield.smtbq.TiO2

src/.gitignore

src/GRANULAR/fix_wall_gran_region.cpp

src/KOKKOS/pppm_kokkos.cpp

src/KSPACE/pppm.cpp