Fixes Issue #6972: The zipfile module no longer overwrites files outside of
its destination path when extracting malicious zip files.
Additional fix for Issue #12268: The io module file object writelines() methods
no longer abort early when one of its write system calls is interrupted (EINTR).
better news entry
Issue #16256: OS X installer now sets correct permissions for doc directory.
Silence a -Wformat-extra-argument warning when compiling.
In the _hashlib module, only initialize the static data for OpenSSL's
constructors once, to avoid memory leaks when finalizing and re-initializing
the Python interpreter.
Issue #15587: Enable Tk high-resolution text rendering on Macs with
Retina displays.  Applies to Tkinter apps, such as IDLE, on OS X
framework builds linked with Cocoa Tk 8.5+.
Suggested by Kevin Walzer
Issue #15116: Remove references to appscript as it is no longer being
supported.
Issue #11159: SAX?parser now supports unicode file names.
Merge heads
Fix tests for issue #11159.
Fix translating of illegal characters on Windows (issue #6972).
Fix a Cyrillic "C" inroduced into the docs by patch for issue #6972.