update authors list and packages from http://lammps.sandia.gov/authors.html

doc/src/Section_intro.txt

@@ -507,11 +507,15 @@ we'll be pleased to add them to the
 "Movies"_http://lammps.sandia.gov/movies.html pages of the LAMMPS WWW
 site.
 
-The core group of LAMMPS developers is at Sandia National Labs:
+The primary LAMMPS developers are at Sandia National Labs and Temple University:
 
 Steve Plimpton, sjplimp at sandia.gov
 Aidan Thompson, athomps at sandia.gov
-Paul Crozier, pscrozi at sandia.gov :ul
+Stan Moore, stamoor at sandia.gov
+Axel Kohlmeyer, akohlmey at gmail.com :ul
+
+Past primary developers include Paul Crozier and Mark Stevens,
+both at Sandia, and Ray Shan, now at Materials Design.
 
 The following folks are responsible for significant contributions to
 the code, or other aspects of the LAMMPS development effort.  Many of
@@ -519,19 +523,20 @@ the packages they have written are somewhat unique to LAMMPS and the
 code would not be as general-purpose as it is without their expertise
 and efforts.
 
-Axel Kohlmeyer (Temple U), akohlmey at gmail.com, SVN and Git repositories, indefatigable mail list responder, USER-CGSDK and USER-OMP packages
+Axel Kohlmeyer (Temple U), akohlmey at gmail.com, SVN and Git repositories, indefatigable mail list responder, USER-CGSDK, USER-OMP, USER-COLVARS, USER-MOLFILE, USER-QMMM, USER-TALLY, and COMPRESS packages
 Roy Pollock (LLNL), Ewald and PPPM solvers
-Mike Brown (ORNL), brownw at ornl.gov, GPU package
+Mike Brown (ORNL), brownw at ornl.gov, GPU and USER-INTEL package
 Greg Wagner (Sandia), gjwagne at sandia.gov, MEAM package for MEAM potential
 Mike Parks (Sandia), mlparks at sandia.gov, PERI package for Peridynamics
 Rudra Mukherjee (JPL), Rudranarayan.M.Mukherjee at jpl.nasa.gov, POEMS package for articulated rigid body motion
 Reese Jones (Sandia) and collaborators, rjones at sandia.gov, USER-ATC package for atom/continuum coupling
 Ilya Valuev (JIHT), valuev at physik.hu-berlin.de, USER-AWPMD package for wave-packet MD
-Christian Trott (U Tech Ilmenau), christian.trott at tu-ilmenau.de, USER-CUDA package
+Christian Trott (U Tech Ilmenau), christian.trott at tu-ilmenau.de, USER-CUDA and KOKKOS packages
 Andres Jaramillo-Botero (Caltech), ajaramil at wag.caltech.edu, USER-EFF package for electron force field
 Christoph Kloss (JKU), Christoph.Kloss at jku.at, USER-LIGGGHTS package for granular models and granular/fluid coupling
 Metin Aktulga (LBL), hmaktulga at lbl.gov, USER-REAXC package for C version of ReaxFF
-Georg Gunzenmuller (EMI), georg.ganzenmueller at emi.fhg.de, USER-SPH package :ul
+Georg Gunzenmuller (EMI), georg.ganzenmueller at emi.fhg.de, USER-SMD and USER-SPH packages
+Colin Denniston (U Western Ontario), cdennist at uwo.ca, USER-LB package :ul
 
 As discussed in "Section 13"_Section_history.html, LAMMPS
 originated as a cooperative project between DOE labs and industrial