message: Modified elimination routine to conform with new policy flag.
diff: @@ -783,7 +783,7 @@ Operator &BlockNonlinearForm::GetGradientBlocked(const BlockVector &bx) const
  {
  if (s==j)
  {
  - Grads(s,s)->EliminateRowCol((*ess_vdofs[s])[i], 1);
  + Grads(s,s)->EliminateRowCol((*ess_vdofs[s])[i], Matrix::DIAG_ONE);
  }
  else
  {
  