Response and Request classes now inherit from object. Added __iter__ methods to both classes.
Response and Request classes now inherit from object. Added __iter__ methods
to both classes.

The mod_python Request object doesn't offer the same methods like for
example sys.stdin. By wrapping/buffering the input stream in a StringIO
instance we get a consistent behaviour across all environments.


daitangio/pyblosxom,willkg/douglas,willkg/douglas,daitangio/pyblosxom