ocaml port updates

[Ryan Schmidt]

On Jul 15, 2009, at 18:36, Andre Stechert wrote:

> Also: I think it's time to start putting caml ports in their own  
> subdirectory.
>
> E.g., dports/php contains 25 php specific ports.
>
> devel/caml-* is up to 22 and there are some packages like cryptokit,
> that aren't, but probably should be, included in that number.

By all means.

Do they build similarly enough that it might also be a good idea to  
create a portgroup for them? For example, most of them seem to need  
to use "ocamlfind printconf destdir" to find out where to install.  
Perhaps the way that's done could be standardized in a portgroup.