Compile Boost for msvc 8.0 with STLport

- download bjam and boost

- modify tools\build\v2\user-config.jam:

- uncomment using msvc : 8.0 ;

- set stlport options using stlport : : STLport-5.1.6\\stlport STLport-5.1.6\\lib ;

- execute bjam msvc/variant=release/threading=multi/stdlib=stlport/link=static/runtime-link=shared stage

librairies should be available in stage\lib