Also, cleaned up an unused import.

This is a backward compatible partial fix, the complete fix requires raising
an error instead of accepting the invalid input, so the real fix is only
suitable for 3.4.

return not int instance.  Introduced _PyLong_FromNbInt() and refactored
PyLong_As*() functions.

fix to Issue #14635 in Python 3.3.0 to be interpreted as milliseconds instead
of seconds when the platform supports select.poll (ie: everywhere).  It is now
treated as seconds once again.

shell window is present. (Original patch by Terry Reedy)

The stdlib docs for package distribution and building extensions
are rather dated, and that isn't expected to change for 2.7 and
3.3.

The Python Packaging User Guide isn't complete either, but it's
already a much better road map for new users than the existing
stdlib docs.

encoding with the surrogateescape error handler, instead of decoding from the
locale encoding in strict mode. It fixes the function on Fedora 19 which is
probably the first major distribution release with a non-ASCII name. Patch
written by Toshio Kuratomi.

communicate rather than 4096 for efficiency.  A microbenchmark shows
Linux and OS X both using ~50% less cpu time this way.

the BZ2File, GzipFile and LZMAFile classes.

the bundled json module.  Replace that with a mention of it being
a version of the externally maintained simplejson module.

Patch by Vajrasky Kok.

to stdin within subprocess.Popen.communicate.  5-10% less cpu usage.

error upon client disconnection.

(grafted from c80083ad142db2939507800c755082293a87f2de)