Add a name value to splinepoint and add read/write support for that value in ufo.
Fix things.
Write to splinepoint instead of splinechar. (Oops.)
Break pname copies onto separate lines for easier source-level debugging.
Fix structure.
Implement point name support in the constructors and copiers.
Merge pull request #1057 from fontforge/point_names

Implement point name support and update the sfd format accordingly.