Update to 1.060:

* Wrap new API:
- cairo_has_current_point
- cairo_path_extents
- cairo_format_stride_for_width
- cairo_surface_copy_page and cairo_surface_show_page
- cairo_ps_surface_restrict_to_level, cairo_ps_get_levels, and
  cairo_ps_level_to_string
- cairo_ps_surface_set_eps and cairo_ps_surface_get_eps

* Provide Cairo::FtFontFace::create which can be used with Font::FreeType.
* Complete the API listing POD.

(xtraeme)