[Cython] Class module names do not respect package hierarchy

[Greg Ewing]

Stephane DROUARD wrote:

> The patch I'm proposing avoids having to declare/know the package structure
> at compile time, but determines it at runtime.

Be careful -- getting the class names right isn't the
only reason Pyrex needs to know the qualified name.
Don't mess with this unless you fully understand all
the implications.

-- 
Greg