Squashed 'third_party/boostorg/range/' content from commit 4cfd4d8

Change-Id: I641c49f21039952b16f888223a952503e43a28a9
git-subtree-dir: third_party/boostorg/range
git-subtree-split: 4cfd4d8287ca949d7f29256adf3e796a0d1775ec
diff --git a/include/boost/range/iterator_range.hpp b/include/boost/range/iterator_range.hpp
new file mode 100644
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+++ b/include/boost/range/iterator_range.hpp
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+// Boost.Range library
+//
+//  Copyright Neil Groves 2009.
+//  Use, modification and distribution is subject to the Boost Software
+//  License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt)
+//
+// For more information, see http://www.boost.org/libs/range/
+//
+#ifndef BOOST_RANGE_ITERATOR_RANGE_HPP_INCLUDED
+#define BOOST_RANGE_ITERATOR_RANGE_HPP_INCLUDED
+
+#include "boost/range/iterator_range_core.hpp"
+#include "boost/range/iterator_range_io.hpp"
+
+#endif // include guard