Merge pull request #497 from lammps/add-user-reaxc-omp

doc/src/Section_commands.txt

doc/src/fix_qeq_reax.txt

doc/src/pair_reaxc.txt

src/Depend.sh

src/USER-OMP/angle_dipole_omp.cpp

src/USER-OMP/fix_qeq_reax_omp.cpp

src/USER-OMP/fix_qeq_reax_omp.h

src/USER-OMP/pair_reaxc_omp.cpp

src/USER-OMP/pair_reaxc_omp.h

src/USER-OMP/reaxc_bond_orders_omp.cpp

src/USER-OMP/reaxc_bond_orders_omp.h

src/USER-OMP/reaxc_bonds_omp.cpp

src/USER-OMP/reaxc_bonds_omp.h

src/USER-OMP/reaxc_forces_omp.cpp

src/USER-OMP/reaxc_forces_omp.h

src/USER-OMP/reaxc_hydrogen_bonds_omp.cpp

src/USER-OMP/reaxc_hydrogen_bonds_omp.h

src/USER-OMP/reaxc_init_md_omp.cpp

src/USER-OMP/reaxc_init_md_omp.h

src/USER-OMP/reaxc_multi_body_omp.cpp