Fixing compilation mistake, updating dev reference

src/npair_respa_bin.cpp

@@ -116,14 +116,14 @@ void NPairRespaBin<NEWTON, TRI>::build(NeighList *list)
     for (k = 0; k < nstencil; k++) {
       bin_start = binhead[ibin+stencil[k]];
       if (stencil[k] == 0) {
-        if (HALF && NEWTON && (!TRI)) {
+        if (NEWTON && (!TRI)) {
           // Half neighbor list, newton on, orthonormal
           // loop over rest of atoms in i's bin, ghosts are at end of linked list
           bin_start = bins[i];
         }
       }
 
-      for (j = binstart; j >= 0; j = bins[j]) {
+      for (j = bin_start; j >= 0; j = bins[j]) {
         if (!NEWTON) {
           // Half neighbor list, newton off
           // only store pair if i < j