Apply remaining fixes from #8732.
Also adds msb (most significant bit) function to multiprecision.
Fixes #8732.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84921 b8fc166d-592f-0410-95f2-cb63ce0dd405
Change to use std::string::size_type rather than unsigned.
Fixes #8748.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84922 b8fc166d-592f-0410-95f2-cb63ce0dd405
Bump version to 1.55

git-svn-id: http://svn.boost.org/svn/boost/trunk@84924 b8fc166d-592f-0410-95f2-cb63ce0dd405
Fix left shift operator.
Fixes #8741.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84925 b8fc166d-592f-0410-95f2-cb63ce0dd405
Use updated macro names for C++11 detection.
Fixes #8747.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84927 b8fc166d-592f-0410-95f2-cb63ce0dd405
Correct output of small-integer types.
Fixes #8745.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84928 b8fc166d-592f-0410-95f2-cb63ce0dd405
1.6.0 alpha

git-svn-id: http://svn.boost.org/svn/boost/trunk@84930 b8fc166d-592f-0410-95f2-cb63ce0dd405
Remove superfluous code.

The blank lines will have already been matched by the paragraph separator.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84931 b8fc166d-592f-0410-95f2-cb63ce0dd405
Make nested paragraphs/code blocks in lists an error in 1.6.

They're now a 1.7 feature. Will revert to 1.5 behaviour before 1.6 final.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84932 b8fc166d-592f-0410-95f2-cb63ce0dd405
Check for errors when writing dependencies.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84933 b8fc166d-592f-0410-95f2-cb63ce0dd405
Remove duplicate code.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84934 b8fc166d-592f-0410-95f2-cb63ce0dd405
Remove 1.7 test, which won't be relevant.

It's about to break because of a 1.6 change, but that doesn't matter because
it's an obsolete test. I've already removed it from my 1.7 development.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84935 b8fc166d-592f-0410-95f2-cb63ce0dd405
Don't break out of a list after a block tag.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84936 b8fc166d-592f-0410-95f2-cb63ce0dd405