3.18.0
- [feaLib] Fixed writing back nested glyph classes (#1086). - [TupleVariation] Reactivated shared points logic, bugfixes (#1009). - [AAT] Implemented ``morx`` ligature subtables (#1082). - [reverseContourPen] Keep duplicate lineTo following a moveTo (#1080, https://github.com/googlei18n/cu2qu/issues/51). - [varLib.mutator] Suport instantiation of GPOS, GDEF and MVAR (#1079). - [sstruct] Fixed issue with ``unicode_literals`` and ``struct`` module in old versions of python 2.7 (#993).