[FGS] Preliminary mapserver package

[Tyler Mitchell]

> As long as MapServer is the only thing using GD I think it should be in the
> MapServer package (likewise freetyp).  If more packages need it then it
> should go into base.  Base will indeed get fat, but this is something that
> I can accept.

I agree, let's include it (and libcurl too) in the MapServer package itself 
until otherwise necessary.

Tyler