Merge changes from trunk - support for __float128 and user-defined literals.

git-svn-id: http://svn.boost.org/svn/boost/branches/release@84295 b8fc166d-592f-0410-95f2-cb63ce0dd405
Merge doc changes (History update).

git-svn-id: http://svn.boost.org/svn/boost/branches/release@84298 b8fc166d-592f-0410-95f2-cb63ce0dd405
Merged Boost.Graph, Boost.Graph.Parallel, and Boost.PropertyMap changes from trunk

git-svn-id: http://svn.boost.org/svn/boost/branches/release@84299 b8fc166d-592f-0410-95f2-cb63ce0dd405
Merge quickbook to release.


git-svn-id: http://svn.boost.org/svn/boost/branches/release@84300 b8fc166d-592f-0410-95f2-cb63ce0dd405
Merge some boostbook changes from trunk. Fixes #5480.

The default/delete support, plus fix/update tests.




git-svn-id: http://svn.boost.org/svn/boost/branches/release@84302 b8fc166d-592f-0410-95f2-cb63ce0dd405
Merge iostreams to release. Fixes #8315, #8385, #8460.

Not merging the fallthrough macro, as config support hasn't been merged yet.
And not merging the build changes, as I don't know if they're ready.


git-svn-id: http://svn.boost.org/svn/boost/branches/release@84303 b8fc166d-592f-0410-95f2-cb63ce0dd405
Merge initial unordered use of noexcept + friends.

Still more to come, hopefully in time for the release.


git-svn-id: http://svn.boost.org/svn/boost/branches/release@84304 b8fc166d-592f-0410-95f2-cb63ce0dd405
Merge inspect to release.

Changes to get it to work better with new versions of program execution
monitor, outside of subversion.


git-svn-id: http://svn.boost.org/svn/boost/branches/release@84305 b8fc166d-592f-0410-95f2-cb63ce0dd405
Merge polygon update to libraries.htm


git-svn-id: http://svn.boost.org/svn/boost/branches/release@84306 b8fc166d-592f-0410-95f2-cb63ce0dd405
Merge boostbook css update to release.

git-svn-id: http://svn.boost.org/svn/boost/branches/release@84307 b8fc166d-592f-0410-95f2-cb63ce0dd405