[autofit] Add support for N'Ko script.

* src/autofit/afblue.dat: Add blue zone data for N'Ko.
* src/autofit/afblue.c, src/autofit/afblue.h: Regenerated.

* src/autofit/afscript.h: Add N'Ko standard characters.

* src/autofit/afranges.c, src/autofit/afstyles.h: Add N'Ko data.
7 files changed