Moves distutils test import within skippable class.

Issue #25027: Reverts partial-static build options and adds vcruntime140.dll to Windows installation.

Issue #25005: Backout fix for #8232 because of use of unsafe subprocess.call(shell=True)

by the warnings.warn(stacklevel=) parameter.

To resolve a compatibility problem found with py2exe and
pywin32, imp.load_dynamic() once again ignores previously loaded modules
to support Python modules replacing themselves with extension modules.

Patch by Petr Viktorin.

Issue #24989

set beyond size.  Based on patch by John Leitch.

Reported by John Leitch and Bryce Darling, patch by Raymond Hettinger.