The memory leak only shows up if arguments are passed to the call.
(This should fix zope.org.  Yessss!)

Added a new "base" type, IOobject for which most of the
operations are defined.  This will, hopefully clarify
some of the logic.

Added close test to raise proper error when operations
are performed on closed StringIOs.

Added a position argument to the truncate method.

Added a size argument to readline.

Added PyArg_Parse calls for methods that don't take arguments to
make sure they don't take arguments.

Guido-fied some of the indentation.

support log-rotation. See the new stupid logger and the ZEO server
log-rotation signal handler for examples.

for Unix.  This allows signal handlers that don't shut down the
process to work correctly.

queries.

NullResource.

in OFS package

doing a .append().  (XXX This is necessary since
manage_setLocalRoles() accepts whatever sequence the user passes in -
which should be fixed...)

Fixed a bug in the dtml-var tag handling of the 'null' attribute. Before null would only work correctly if there was also a 'fmt' attribute. Now null correctly works with non-zero false values when there isn't a 'fmt' option.