[Cython] Class scope lookup order

[Stefan Behnel]

Vitja Makarov, 15.08.2011 19:11:
> I think I'm done with the issue and if you don't mind I'll push that.
>
> https://github.com/vitek/cython/commit/b4a0493efbae68b30d54f0c58311c71465d57d43

Could you please use a .py file for the test instead of a .pyx file? It's 
worth comparing the result to CPython automatically. Also, please let the 
test classes inherit from object to make them new style classes in Py2.

Apart from that, the implementation looks good.

Stefan