[fpc-pascal] FPC Docs updated

[Marco van de Voort]

In our previous episode, Michael Van Canneyt said:
> >> it has been finished, and adds roughly 200 pages (in PDF) to the
> >> documentation. I thought that was worth an update.
> >
> > Thanks Michael.  I gather that's just the FCL class documentation, and not
> > the Language Reference Guide?
> 
> I think Marco did some changes to the language reference guide. 
> (I saw some mantis "closed" reports flying by) if so, his changes 
> are included in the build.
> 
> Why, were you expecting some changes ?

They were minor spelling fixes from Graeme iirc, but I though they were
after the regen of the docs.

Btw, this week I'll try to fix the scripts so that the reference guide is
properly linked again. I found the reason for the random exceptions, so now
I can debug reasonably again.