This page: http://www.boost.org/doc/display_build.php/boost-build/boost-build/doc/html/bbv2/installation.html
Says to get boost.build from the official website.

However on the Download, there is no bootstrap.bat available.
I tried the Nightly Build, and it is there, but gives me the following error:

C:\boost-build>bootstrap
Bootstrapping the build engine
'cl' is not recognized as an internal or external command,
operable program or batch file.

Is there just a temporary mistake on the boost.build site maybe?