Merged first batch of 1.51 changes for Boost.Graph and Boost.PropertyMap

svn path=/branches/release/libs/utility/; revision=79189
Second batch of Boost.Graph and Boost.PropertyMap changes for 1.51

svn path=/branches/release/boost/utility/; revision=79191
Merged more changes (bug fixes, especially hopefully fixing the VC++ test failure) from trunk

svn path=/branches/release/boost/current_function.hpp; revision=79390
Merged bug fix from trunk

svn path=/branches/release/libs/utility/; revision=79393
Merge program_options revisions 79280 and 79283.

svn path=/branches/release/boost/utility/; revision=79758
Merged r79227 from trunk, hopefully fixing all VC++ Boost.Graph Graphviz test issues

svn path=/branches/release/libs/utility/; revision=79771
boost::result_of uses decltype on compilers that implement N3276, merges [77905], [78195], [80352] from trunk

svn path=/branches/release/libs/utility/; revision=80355
result_of limit bumped to 16, merge [71769] from trunk

svn path=/branches/release/boost/utility/; revision=80358
merge [77702] to release, fixes #6755

svn path=/branches/release/libs/utility/; revision=80359
Merge changes from Trunk.
Fixes #5790.

svn path=/branches/release/boost/detail/call_traits.hpp; revision=80433
merged [80550], allowing users to force result_of to use decltype

svn path=/branches/release/boost/utility/; revision=80551
result_of: merge [80445], [80452], [80535], [80550], [80605], [80608] from trunk

svn path=/branches/release/libs/utility/; revision=80621
Merge bug fixes to release; Fixes #7399 Fixes #7400 Fixes #7401

svn path=/branches/release/libs/utility/; revision=80670
Merge doc fixes to release; Fixes #7244

svn path=/branches/release/boost/current_function.hpp; revision=80694
result_of: merge [80636],[80654],[80655],[80656],[80712] from trunk

svn path=/branches/release/libs/utility/; revision=80713
Merged Boost.Graph changes from trunk

svn path=/branches/release/libs/utility/; revision=80740
result_of: merge [80732] from trunk

svn path=/branches/release/boost/utility/; revision=80746
add missing close tag

svn path=/branches/release/libs/utility/; revision=80835
Changed version to 1.53

svn path=/branches/release/libs/utility/; revision=81305
Merge config updates from Trunk.

svn path=/branches/release/boost/current_function.hpp; revision=81827