message: DisableTensorProducts backward compatiblity
diff: @@ -73,7 +73,8 @@ public:
  /** @brief Disable the use of tensor product evaluations, for tensor-product
  elements, e.g. quads and hexes. */
  - void DisableTensorProducts() const { use_tensor_products = false; }
  + void DisableTensorProducts(bool disable = true) const
  + { use_tensor_products = !disable; }
  /** @brief Enable the use of tensor product evaluations, for tensor-product
  elements, e.g. quads and hexes. */
  