message: Make ArrayIterator deference operator const
diff: @@ -52,7 +52,7 @@ public:
  /**
  * \brief Returns the current iterator value
  */
  - ValueType& operator*() { return m_arrayPtr->flatIndex(BaseType::m_pos); }
  + ValueType& operator*() const { return m_arrayPtr->flatIndex(BaseType::m_pos); }
  protected:
  /** Implementation of advance() as required by IteratorBase */
  