A tree data structure especially suited to storing configuration data, from Marcin Kalicinski and Sebastian Redl.

A bug preventing "fat" 32-bit + 64-bit builds on OSX has been fixed.

Boost.CMake moved

The cmake version of boost has moved; the Boost.CMmake release will be separate and will lag the main release slightly, but will also be capable of producing patch releases as necessary.

More information on the Boost CMake wiki page.