aqbanking5 support of gnucash

[Bill Nottingham]

Derek Atkins (warlord at MIT.EDU) said: 
> > AqBanking 3 is ancient... AqBanking3 had very limited support for PIN/TAN-HBCI 
> > (which unfortunately is very much used nowadays).
> >
> > So many banks can't be connected to with AqBanking3 which would make it 
> > necessary at least for German users (which I guess is the majority of the 
> > AqBanking users) to upgrade at least to AqBanking4.
> 
> I realize it is ancient, however some relatively modern Linux
> distributions (like Fedora 12, which is only 6 months old) still
> distribute it, so I think we need to continue to support it.
> 
> So I think GnuCash 2.4 needs to support AqB 3, 4, and 5.

FWIW, I'm not intending (as Fedora maintainer) to update Fedora 12
to 2.4.x. My plans, as of now:

EPEL 5 - 2.2.x
Fedora 12 - 2.2.x
Fedora 13, 14 - 2.4.x
EPEL 6 - 2.4.x

Bill