Issue #16115: Improve subprocess.Popen() documentation around args, shell, and executable arguments.

it to http://pypi.python.org/pypi/bz2file.

Each manager test class now uses a separate manager.  Also, process
pools are no longer created before starting any tests.

Note that warnings are written if the manager for a test case still
has live objects when it is shutdown.  This is true for a few test cases
which fail to wait for all child processes to end.

pickling of classes defined in main module.

This commit rewrites the docstring for int() to incorporate the documentation
changes made in issue #16036.  It also switches the docstrings for int(),
str(), range(), and slice() to use multi-line signatures.

Patch by Berker Peksag.

from _multiprocessing.

Merge issue #14900: Add aliases for sorting params for pstat to follow column names from pstat output.

Patch by Arne Babenhauserheide.

Merge issue #14900: Add aliases for sorting params for pstat to follow column names from pstat output.

Patch by Arne Babenhauserheide.

Patch by Arne Babenhauserheide.

_sha3 was missing debug build targets. I used xxlimited.vcxproj as template. The project is now a copy of _multiprocessing.vcxproj with new GUID and without BaseAddress and ws2_32.lib

Done with great native-speaker help from R. David Murray.

Patch by Arne Babenhauserheide.

Patch by Arne Babenhauserheide.

Patch by Arne Babenhauserheide.

Patch by Atsuo Ishimoto.