[fpc-pascal] Bindings for FLTK - testers needed

[Dibo]

> FPC does not really support linking to C++ libraries. The usual 
> mechanism is
> to write a C library that sits between FPC/C++, which handles 
> initialization.
>
> Probably there will be other initialization routines that must be called,
> you will likely discover them one by one, whenever a new widget is 
> used that
> needs one.
>
> Michael.

In fact, FLTK and CLTK are written specifically for static linking for 
bindings (licence allow that), they solved  "Static Initialization Order 
Fiasco" in the code