[/ 
  Copyright 2009 John Maddock.
  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).
]

[section:history History]

[h4 Boost 1.45.0]

* Added new traits __add_rvalue_reference, __add_lvalue_reference and __common_type.
* Minor fixes to __is_signed, __is_unsigned and __is_virtual_base_of.

[h4 Boost 1.44.0]

* Added support for rvalue references throughout the library, plus two new traits classes
__is_rvalue_reference and __is_lvalue_reference.  Fixes [@https://svn.boost.org/trac/boost/ticket/4407 #4407]
and [@https://svn.boost.org/trac/boost/ticket/3804 #3804].
* Fixed ticket [@https://svn.boost.org/trac/boost/ticket/3621 #3621].

[h4 Boost 1.42.0]

* Fixed issue [@https://svn.boost.org/trac/boost/ticket/3704 #3704].


[endsect]