Branch at revision 46530

[SVN r46531]
Merge doc tweaks from trunk

[SVN r46536]
Add Macros that describe C++0x features not supported, and seed with 15 initial macros

[SVN r46564]
Merge changes from trunk

[SVN r51312]
tools run, all tests passing

[SVN r51314]
Revert to 46564 to reverse incorrect merge from trunk

[SVN r51350]
config changes merged from trunk and conflicts resolved. docs not rebuilt, however, due to doc build failures.

[SVN r51354]
Both regular and 'all' tests passing

[SVN r51362]
Rebuild docs

[SVN r51363]
Boost.Log merged to trunk.

[SVN r83860]