Issue #22919: Windows build updated to support VC 14.0 (Visual Studio 2015), which will be used for the official 3.5 release.

when Python is configure with --with-tsc. Patch written by Christian Heimes.

value in the host header was set to "None".  Patch by Demian Brecht.

value in the host header was set to "None".  Patch by Demian Brecht.

Mark the write end of the stdin pipe as non-inheritable.

socket transport

Fixed an output of sets in examples.

Add an entry in the language datamodel special methods section.
Revise and index its discussion in the stdtypes mapping/dict section.

is run with pythonw.exe.

is run with pythonw.exe.

Patch by Chaitanya Agrawal.

An exception handler assumed that that OSError objects always have a
'winerror' attribute. That is not the case, so the exception handler
itself raised AttributeError when run on Linux (and, presumably, any
other non-Windows OS).

Patch by Greg Ward.