sync of libgdamm1.3* from Debian experimental

[Daniel Holbach]

> I don't see any immediate problem with bringing this into Hoary, but it's a
> bit unnerving that it's in experimental.  This means that the package
> maintainer didn't intend for it to be widely used.
> 
> I've CCed the maintainer to find out why this is.

Thanks alot. I guess it's because the dependency gda2 [version 1.1.99]
(already in hoary) is in Debian experimental, too.

Bye,
 Daniel