Updating to ZTK 2.0 (alpha) and python 3 support

[Matthias Klose]

Am 14.05.2013 15:11, schrieb Gediminas Paulauskas:
>> Quite a lot of the zope.* packages in Debian have python3 ports upstream
>> now. So I'd also propose that we add python3-zope.* packages at the same
>> time.
> 
> Yes. But nothing is using them, except a few that are also used by Pyramid.

chicken and egg problem. please package these if python3 support is available. I
assume for most of these packages, it should be possible to support both 3.2 and
3.3 until 3.2 is removed in unstable.

  Matthias