Branch for CMake hacking

svn path=/branches/CMake-release/libs/spirit/doc/; revision=43486
Import Boost-CMake work for 1.35.0

svn path=/branches/CMake-release/libs/spirit/test/; revision=43495
Move new release-branch CMake work into a more permanent place

svn path=/branches/CMake-release/libs/spirit/doc/; revision=43498