expy 0.5.2 released

[Yingjie Lan]

> >
> > expy is an expressway to extend python.
> >
> > in release 0.5.2, expy now supports custom exceptions,
> besides all built-in ones, and exception handling is made
> easy.
> >
> > for more info, see
> >
> > http://expy.sourceforge.net/
> 
> What Python versions does it work with?
> There is no indication either above or on the sf page.
> 

Thanks for point that out, I will add this to the
document. Currently, it works with Python 2.5, 2.6. 
I haven't tested with Python 2.7 or 3.x 
(for 3.x, need to use the code tool first,
then I am not sure if the C API for 3.x 
has changed much).

BTW, the current version is 0.5.5.

Yingjie