1 - cmap14 support in get_glyph callback
3 - Add test for linking to libstdc++
4 - Move unicode_funcs to buffer
8 - Rename hb_internal_glyph_info_t to hb_ot_glyph_info_t
9 - Add query API for aalt-like features
10 - HB_OT_LAYOUT_GLYPH_CLASS_BASE_GLYPH vs LookupType::... mess
13 - Add hb_ft_create_face()?