Patch by Aviv Palivoda.

Patch by Aviv Palivoda.

issue26775 - Improve test coverage for urllib.parse
Patch contributed by Luiz Poleto.

Patch contributed by Luiz Poleto.

* Disable inappropriate links to Python interpreter options
* Correct link to CLI section in zipapp
* Make CLI section label in timeit less ambiguous

enable link time optimizations at build time during a make profile-opt.

enable link time optimizations at build time during a make profile-opt.

builds.  multiprocessing and subprocess tests in particular
along with test_asyncore and test_gdb.  Running them does not
meaningfully add to the profile guidance.

builds.  multiprocessing and subprocess tests in particular
along with test_asyncore and test_gdb.  Running them does not
meaningfully add to the profile guidance.

See https://mail.python.org/pipermail/python-dev/2016-April/144198.html
https://mail.python.org/pipermail/python-dev/2016-April/144203.html

This has no semantic impact as the class is guarded with a hasattr()
check; this is being done to keep typing.py in sync between Python 3.5
and 3.6 as requested by Guido.

Return a bytearray object when bytearray is requested and when the small buffer
is used.

Fix also test_bytes: bytearray%args must return a bytearray type.

This affects documentation, code comments, and a debugging messages.