Added ICompositeIteratorStrategy (empty .h and .cpp)

Core/Samples/inc/ICompositeIteratorStrategy.h

+// ************************************************************************** //
+//
+//  BornAgain: simulate and fit scattering at grazing incidence
+//
+//! @file      Samples/inc/ICompositeIteratorStrategy.h
+//! @brief     Defines and implements strategies for the class ICompositeIterator.
+//!
+//! @homepage  http://www.bornagainproject.org
+//! @license   GNU General Public License v3 or higher (see COPYING)
+//! @copyright Forschungszentrum Jülich GmbH 2015
+//! @authors   Scientific Computing Group at MLZ Garching
+//! @authors   C. Durniak, M. Ganeva, G. Pospelov, W. Van Herck, J. Wuttke
+//
+// ************************************************************************** //
+
+#ifndef ICOMPOSITEITERATORSTRATEGY_H
+#define ICOMPOSITEITERATORSTRATEGY_H
+
+
+
+#endif // ICOMPOSITEITERATORSTRATEGY_H
+
+

Core/Samples/src/ICompositeIteratorStrategy.cpp

+// ************************************************************************** //
+//
+//  BornAgain: simulate and fit scattering at grazing incidence
+//
+//! @file      Samples/src/ICompositeIteratorStrategy.cpp
+//! @brief     Implements class ICompositeIteratorStrategy.
+//!
+//! @homepage  http://www.bornagainproject.org
+//! @license   GNU General Public License v3 or higher (see COPYING)
+//! @copyright Forschungszentrum Jülich GmbH 2015
+//! @authors   Scientific Computing Group at MLZ Garching
+//! @authors   C. Durniak, M. Ganeva, G. Pospelov, W. Van Herck, J. Wuttke
+//
+// ************************************************************************** //
+
+#include "ICompositeIteratorStrategy.h"
+