message: Bugfix for -- must define boundary for meshes in point_in_cell tests
  Previously, we could omit the boundary and mfem would generate it for us.
diff: @@ -218,6 +218,8 @@ public:
  bool keepBdry = true;
  if(keepBdry)
  {
  + EXPECT_TRUE(mesh->HasBoundaryElements());
  +
  mfem::Array<int> vdofs;
  for(int i = 0; i < fespace->GetNBE(); i++)
  {
  @@ -575,7 +577,11 @@ protected:
  "1" "\n"
  "1 3 0 1 2 3" "\n\n"
  "boundary" "\n"
  - "0" "\n\n";
  + "4" "\n"
  + "1 1 0 1" "\n"
  + "2 1 1 2" "\n"
  + "3 1 2 3" "\n"
  + "4 1 3 0" "\n\n";
  // Vertex positions for a single element quad mesh
  // -- a diamond with verts at +-(VAL0,0) and +-(0, VAL0)
  @@ -783,7 +789,13 @@ protected:
  "1" "\n"
  "1 5 0 1 2 3 4 5 6 7" "\n\n"
  "boundary" "\n"
  - "0" "\n\n";
  + "6" "\n"
  + "1 3 3 2 1 0" "\n"
  + "2 3 4 5 6 7" "\n"
  + "3 3 1 2 6 5" "\n"
  + "4 3 4 7 3 0" "\n"
  + "5 3 0 1 5 4" "\n"
  + "6 3 7 6 2 3" "\n\n";
  // Vertex positions for a single element hexahedral mesh
  // -- a cube with verts at (+-VAL,+-VAL, +-VAL)
  