[CMake] Boost CMake support

[Robert Ramey]

Boost Library developers are taking a serious look at making Boost more 
friendly for users of CMake.  This discussion is taking place on the 
Boost Developer's mailing list.

https://www.boost.org/community/groups.html

Those who have an interest in this topic are encouraged to observe 
and/or participate.  We would especially welcome help from the CMake team.

Robert Ramey
www.boost.org