message: Adding ElementTransformation::Reset method to set EvalState to zero.
diff: @@ -77,6 +77,9 @@ public:
  ElementTransformation();
  + /** @brief Force the reevaluation of the Jacobian in the next call. */
  + void Reset() { EvalState = 0; }
  +
  /** @brief Set the integration point @a ip that weights and Jacobians will
  be evaluated at. */
  void SetIntPoint(const IntegrationPoint *ip)
  