[Openfontlibrary] Raph's font format

[George Williams]

On Tue, 2006-10-31 at 14:33, Dave Crossland wrote:
> > What do you mean by forking UFO?
> 
> George already extended it a little bit - AKA started to fork it - in
> his initial FontForge import/export implementation this week.
The wiki documents a way of specifying vertical advance, and then says
that robofab doesn't support it. Seemed odd. FontForge does support it.

The wiki documents a way to store kerning info. I added a vkerning file
of the same format.