Update Borland workarounds.  Fixes #3162

svn path=/trunk/boost/function_types/; revision=62827
Update various libraries' documentation build.

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 path=/trunk/libs/function_types/; revision=63146
Rebuild function_types documentation.

svn path=/trunk/libs/function_types/; revision=63505
Function types: rebuild documentation.

svn path=/trunk/libs/function_types/; revision=70856