Add std_shared_ptr_converter.hpp.
Add std_shared_ptr_converter.hpp.

Include this file if you want to use std::shared_ptr with luabind. Although
it's quite hacky, it seems to work with at least VC11 and the g++ included in
Ubuntu 12.10.

grafi-tt/luabind,plsytj/luabind,mapbox/luabind,rpavlik/luabind,davidar/luabind,rpavlik/luabind,rpavlik/luabind,galek/luabind-deboostified,alex85k/luabind,decimad/luabind-deboostified,rpavlik/luabind,MrApplejuice/luabind,alex85k/luabind,alex85k/luabind,alex85k/luabind,rpavlik/luabind,Wohlhabend-Networks/luabind-deboostified,ltjax/luabind-deboostified,Kazade/luabind-deboostified