Add bindings to `FT_Outline_Translate` and `FT_Outline_Get_CBox`.
Add bindings to `FT_Outline_Translate` and `FT_Outline_Get_CBox`.

WebRender uses these.

bvssvni/freetype-sys,PistonDevelopers/freetype-sys,bvssvni/freetype-sys,PistonDevelopers/freetype-sys,PistonDevelopers/freetype-sys,bvssvni/freetype-sys,bvssvni/freetype-sys,PistonDevelopers/freetype-sys,PistonDevelopers/freetype-sys,bvssvni/freetype-sys,bvssvni/freetype-sys,PistonDevelopers/freetype-sys,PistonDevelopers/freetype-sys,bvssvni/freetype-sys,PistonDevelopers/freetype-sys,bvssvni/freetype-sys