Patches for Codegear C++ Builder 2009

svn path=/branches/bcbboost/libs/functional/sublibs; revision=48981
bcbboost branch temporarily removed

svn path=/branches/bcbboost/boost/functional.hpp; revision=49388
bcbboost branch rebased on current release

svn path=/branches/bcbboost/boost/functional.hpp; revision=49389