more cleanup of include file handling. starting to work on files in packages

src/SPIN/neb_spin.cpp

@@ -21,18 +21,12 @@
    Computer Physics Communications, 196, 335-347.
 ------------------------------------------------------------------------- */
 
-// lmptype.h must be first b/c this file uses MAXBIGINT and includes mpi.h
-// due to OpenMPI bug which sets INT64_MAX via its mpi.h
-// before lmptype.h can set flags to insure it is done correctly
-
-#include "lmptype.h"
 #include <mpi.h>
 #include <cmath>
 #include <cstdlib>
 #include <cstring>
 #include "neb_spin.h"
 #include "citeme.h"
-#include "compute.h"
 #include "force.h"
 #include "universe.h"
 #include "atom.h"
@@ -49,10 +43,8 @@
 #include "timer.h"
 #include "memory.h"
 #include "error.h"
-#include "math_const.h"
 
 using namespace LAMMPS_NS;
-using namespace MathConst;
 
 static const char cite_neb_spin[] =
   "neb/spin command:\n\n"