Added new header files to the installed list.
Added new header files to the installed list.

Gerii/ustl,PetteriAimonen/ustl,NoSuchProcess/ustl,PetteriAimonen/ustl,dgruss/ustl,szastupov/ustl,uusirant/ustl-cmake,dgruss/ustl,PetteriAimonen/ustl,Gerii/ustl,uusirant/ustl-cmake,szastupov/ustl,msharov/ustl,msharov/ustl,NoSuchProcess/ustl