/////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga  2006-2009
//
// Distributed under 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)
//
// See http://www.boost.org/libs/intrusive for documentation.
//
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-> Implement C++0x features (rvalue references)
-> Offer bidirectional iterator for hashtables
-> Non-array buckets
-> Document incremental<> option better
-> Assure stable order for optimize_multikey and inverse order otherwise
