That assures that IDLE's help always points to the correct
version and the latest update with all bug fixes.

with manually specified, conflicting names.

Before:
    http://docs.python.org/dev/library/collections.html#id1

After:
    http://docs.python.org/dev/library/collections.html#counter-objects

* Constructor and update() support keyword args (like their dict counterparts).
* The 'del' statement no longer raises KeyError for missing values.
* Add multiset operations:  __add__, __sub__, __and__, __or__.

svn+ssh://pythondev@svn.python.org/python/branches/tnelson-trunk-bsddb-47-upgrade

svn+ssh://pythondev@svn.python.org/python/branches/trunk-math

Let os.ftruncate raise OSError like documented.

issue 4293:  make test_capi.py more robutst, it times out on some platforms, presumably waiting for threads.  Lower the thread count to 16.

always try to read the "zip64 end of directory structure".

+ fix a declaration to make it match the one in pythonrun.h

compare slots by address, not by name.

with other applications.

Reviewed by Martin, will backport to 2.6 and 3.0