Mostly to use the images and css files under doc/src instead of
doc/html, usually be deleting the settings in order to use the defaults.
Also add 'boost.root' to some builds in order to fix links which rely on
it.
[SVN r63146]
* Boost.Any: Kevlin Henney is in blanket-permission.txt
* Boost.Variant: Eric Friedman and Itay Maman are both in blanket-permissions.txt
* Boost.Concept: Idiana University, University of Notre Dame du Lac, Jeremy Siek,
Lie-Quan Lee, Andrew Lumsdaine are all listed under blanket permissions.
SGI and HP aren't so their license is left alone.
[SVN r55098]
