- Issue #17682: Add the _io module to Modules/Setup.dist (commented out).
#17635: fix wrong function name in multiprocessing docs.
- Issue #17086: Search the include and library directories provided by the
  compiler.
#17585: Fixed IDLE regression. Now closes when using exit() or quit().
#6696: add documentation for the Profile objects, and improve profile/cProfile docs.  Patch by Tom Pinckney.
Issue #13355: Raise ValueError on random.triangular call with invalid params.

Initial patch by Yuriy Senko.
Issue #17656: Fix extraction of zip files with unicode member paths.
Issue #16447: Fix potential segfault when setting __name__ on a class.
- Issue #17536: Add to webbrowser's browser list: xdg-open, gvfs-open,
  www-browser, x-www-browser, chromium browsers, iceweasel, iceape.
Revert changes for #13355 by request from Raymond Hettinger
null merge
#17686: fix broken link in Doc/using/unix.rst.  Patch by Dan Riti.
Issue #17016: Get rid of possible pointer wraparounds and integer overflows
in the re module.  Patch by Nickolai Zeldovich.
#2118: clarify smtplib exception documentation.
Reflow paragraph.
Improving strftime documentation.

Re-ordering the table so similar directives are grouped together, adding
examples, and removing some redundancy in the description of the ``%f``
formatter.
Adding localized examples to strftime documentation.
Correct misleading strftime documentation.

strftime using locale-aware formatting directives will often, but not awlays,
produce UTF-8-encoded Unicode.
Clarify point in name mangling doc.
Update using/mac documentation which was still on 2.5.