The user-facing scripts in PCbuild have been updated to be easier to use
and the buildbot scripts in Tools\buildbot have been updated to use the
user-facing scripts in PCbuild wherever possible.

Backout the "Tulip issue 181: Faster create_connection()" changeset, it was a
mistake.

Backout the "Tulip issue 181: Faster create_connection()" changeset, it was a
mistake.

- Tulip issue #181: Faster create_connection(). Call directly
  waiter.set_result() in the constructor of _ProactorBasePipeTransport and
  _SelectorSocketTransport, instead of using of delaying the call with
  call_soon().
- Cleanup iscoroutine()

- Tulip issue #181: Faster create_connection(). Call directly
  waiter.set_result() in the constructor of _ProactorBasePipeTransport and
  _SelectorSocketTransport, instead of using of delaying the call with
  call_soon().
- Cleanup iscoroutine()

representations (on mips and m68k platforms).

representations (on mips and m68k platforms).

Patch by July Tikhonov.

Issue #21714: Disallow the construction of invalid paths using Path.with_name().  Original patch by Antony Lee.

due to possible uninitialized _config_vars.  Original patch by Alex Gaynor.

Initial patch by Denver Coneybeare and Radu Voicilas.

the event loop at exit. Patch written by Vajrasky Kok (I modified also the
"hello world" example using a coroutine).

loop at exit. Patch written by Vajrasky Kok (I modified also the "hello world"
example using a coroutine).

the result of a Future with call_soon(). Add an helper, a private method, to
set the result only if the future was not cancelled.

of a Future with call_soon(). Add an helper, a private method, to set the
result only if the future was not cancelled.

Patch by Stefan Tatschner.

Issue #21897: Fix a crash with the f_locals attribute with closure variables when frame.clear() has been called.

Issue #21897: Fix a crash with the f_locals attribute with closure variables when frame.clear() has been called.